This is alist ofencyclopedias by language.

Encyclopedias written inAlbanian.

• Albanian Encyclopedic Dictionary (Albanian:Fjalori Enciklopedik Shqiptar): published byAcademy of Sciences of Albania;
  • First Edition (1985;FESH)
  • New Edition (2008/09;Botimi i ri, FESH II)
• Encyclopedia of Yugoslavia (Albanian edition, 1984): the first encyclopedia published in Albanian
• Albanian Wikipedia (Wikipedia shqip)
• Encyclopedia of Albanian Art (Albanian:Enciklopedia e Artit Shqiptar)

Encyclopedias written inArabic.

• Global Arabic Encyclopedia^[1]
• King Abdullah Bin Abdulaziz Arabic Health Encyclopedia
• Marefa
• Mawdoo3^[2]
• Arabic Wikipedia

Encyclopedias written inArmenian.

• Armenian Soviet Encyclopedia
• Armenian Wikipedia
• Western Armenian Wikipedia

Encyclopedias written inAzerbaijani.

• Azerbaijani Soviet Encyclopedia
• National Encyclopedia of Azerbaijan
• Azerbaijani Wikipedia
• South Azerbaijani Wikipedia

Encyclopedias written inBalinese

• Balinese Wikipedia

Encyclopedias written inBasque

• Basque Wikipedia
• Auñamendi Eusko Entziklopedia

Encyclopedias written inBelarusian

• Belarusian Encyclopedia (1996–2004) (Беларуская энцыклапедыя)
• Belarusian Soviet Encyclopedia (1969–1976) (Беларуская савецкая энцыклапедыя)

• Bishwakosh: 22 volumes, edited byRangalal Mukhopadhyay,Troilokyanath Mukhopadhyay andNagendranath Basu
• Banglapedia
• Bengali Wikipedia
• Islami Bishwakosh

This sectionneeds expansion. You can help byadding missing information.(September 2015)

Encyclopedias written inBulgarian.

• Concise Bulgarian Encyclopedia (Кратка българска енциклопедия; 1963–1969)
• Danchovi Bros Bulgarian Encyclopedia (Българска енциклопедия на Братя Данчови; 1936)
• Encyclopedia Bulgaria (1981–1997) (Енциклопедия България)
• Bulgarian Wikipedia (Уикипедия на български език)

Encyclopedias written inCatalan. Many of them were later translated into other languages such as Spanish.

• Gran Enciclopèdia Catalana (Catalan Encyclopedia)^[3]
• Catalan Wikipedia

List of enyclopedias in Czech [cs]

Encyclopedias written inCzech.

• Riegrův slovník naučný (11 volumes, 1860–1874, supplement vol. 1890,online)
• Stručný všeobecný slovník věcný (9 volumes, 1874–1885,online)
• Otto's encyclopedia (Ottův slovník naučný, 28 vols., 1888–1909, 12 supplement vols.,Ottův slovník naučný nové doby (incomplete), 1930–1943,volumes 1–28 online)
• Příruční slovník všeobecných vědomostí (2 volumes, 1882–1887, editor Josef Rank,vol 1 online)
• Masarykův slovník naučný (7 volumes, 1925–1933)
• B. Kočího Malý slovník naučný (2 volumes, 1925–1929,online)
• Nový velký ilustrovaný Slovník naučný (22 volumes, 1929–1934,online)
• Komenského slovník naučný (10 volumes, 1937–1938)
• Příruční slovník naučný (PSN, 4 volumes, 1962–1967)
• Malý encyklopedický slovník A-Ž (1 volume, 1972)
• Ilustrovaný encyklopedický slovník (IES, 3 volumes, 1980–1982)
• Malá československá encklopedie (MČSE, 6 volumes, 1984–1987)
• Diderot (8 volumes, 1999–2000)
• Universum (10 volumes, 1999–2001)
• Czech Wikipedia (2002–)

Encyclopedias written inDanish.

• Den Store Danske Encyklopædi
• Salmonsens Konversationsleksikon
• Danish Wikipedia

• Egyptian Arabic Wikipedia: aWikipedia encyclopedia written inEgyptian Arabic language.

Encyclopedias written in English.

18th century and earlier

• Cyclopædia, or an Universal Dictionary of Arts and Sciences (1728–1788)
• Lexicon Technicum (1704–1744)

19th century

• Barkham Burroughs' Encyclopaedia (1889), American encyclopedia andmiscellany (1889)
• British Encyclopedia, or Dictionary of Arts and Sciences: 1809, 6 volumes
• The Complete Compendium of Universal Knowledge (1891)
• TheDomestic Encyclopedia (1802, Am. editions 1803, 1821)
• Encyclopædia Biblica: published in 1899
• Kendal's Pocket Encyclopedia (1802, second edition 1811)
• Low's Encyclopaedia (1805–1811)
• TheMinor Encyclopedia (1803)
• New American Cyclopedia (1857–1866)
• Oracle Encyclopædia: five-volume encyclopedia published in 1895

20th and 21st century

• Academic American Encyclopedia (1980)
• American Heritage New Pictorial Encyclopedic Guide to the United States (1965)
• The American Peoples Encyclopedia (1948–1976); the 1948 edition was a 20-volume set published by Spencer Press, Inc., marketed bySears Roebuck and Company; the 1962 edition was a revised 20-volume set published byGrolier Incorporated, and marketed by its subsidiary,The Richards Company, Inc.
• Book of Knowledge (1912)
• Britannica Junior (1934–1984)
• The British Encyclopedia: 1933, 10 volumes
• Cambridge Encyclopedia: one-volume encyclopedia fromCambridge University Press (1913–1978)
• The Canadian Encyclopedia: originally a multi-volume print encyclopedia fromHurtig Publishers focusing on Canadian topics (founded 1985); now a free, online-only publication of theHistorica Dominion Institute (since 1985)
• Chambers's Encyclopaedia (1859–1979)
• The Children's Encyclopedia (1908–1964)
• Collier's Encyclopedia (1951–1998)
• Collins Encyclopedia of Scotland: one-volume encyclopedia (1994, 2000)
• Columbia Encyclopedia: one-volume encyclopedia fromColumbia University Press (1935–2000; available online)
• Compton's Encyclopedia: 26-volume encyclopedia (1922–2002)
• Dictionary of the Middle Ages (1982–1989)
• Encarta, digital multimedia encyclopedia by Microsoft (1993–2011)
• Encyclopædia Britannica: in print 1768–2010, online since 1994; see also the1911 Encyclopædia Britannica
• Encyclopædia Britannica Ultimate Reference Suite: available on DVD (2003–2015)
• Encyclopædia Iranica: history and contemporary topics related toIranian peoples (1985–present)
• Encyclopedia Americana (1829–present; online)
• Encyclopedia Judaica: 26-volume English-language encyclopedia of the Jewish people and Judaism
• Encyclopedia of Associations: also available online asAssociations Unlimited (1954)
• An Encyclopaedia of New Zealand: country-specific historical encyclopedia, with contemporary topics (1966)
• Funk & Wagnalls Standard Encyclopedia (1912)
• Global Encyclopedia: Grolier publication during the 1980s
• Grolier Multimedia Encyclopedia (1995)
• Merit Students Encyclopedia (1967–1992)
• New American Desk Encyclopedia: small paperback encyclopedia (1977)
• New International Encyclopaedia (1902–1927)
• The Nuttall Encyclopaedia: 1900
• Pears Cyclopaedia: one-volume encyclopaedia published annually in the United Kingdom (1897–2017)
• The Peoplepedia (1996)

• The Penguin Encyclopedia of Horror and the Supernatural (1986)
• The Poets' Encyclopedia (1979)
• The Random House Encyclopedia: one-volume encyclopedia fromRandom House (1977, 1983, 1990)
• Volume Library by Southwestern, 3-volume compendium with aspects of dictionary, almanac and encyclopedia (1911–2004)
• World Book Encyclopedia: world's best selling print encyclopedia (1917–present)

21st-century-only

• Banglapedia: national encyclopedia ofBangladesh, available in English andBengali (since 2003)
• Encyclopedia of Distances: Springer-Verlag 2009
• Encyclopedia of Life: online collaborative encyclopedia intended to document all of the living species known to science (2008)
• Encyclopaedia of Wales: one volume, also available in Welsh (2008)
• National Geographic Encyclopedia of Animals (2006)
• National Geographic Encyclopedia of Space (2004)
• The Penguin Encyclopedia: New Edition: the world at your fingertips. One-volume encyclopedia published by thePenguin Group (2004)
• Te Ara: The Encyclopedia of New Zealand (2001, online since 2005)
• English Wikipedia (2001)
  • Simple English Wikipedia (2003)

Encyclopedias written inEsperanto.

• Enciklopedio de Esperanto: two-volume encyclopedia about Esperanto issues (Budapest 1934); reprint in one volume, without the illustrations (1986)
• Esperanto en perspektivo: encyclopedic handbook about Esperanto issues (Rotterdam and London 1974)
• Esperanto Wikipedia (2001)

Encyclopedias written inEstonian.

• Eesti Üleüldise teaduse raamat ehk encyklopädia konversationi-lexikon: byKarl August Hermann (1900–1906)
• Estonian Encyclopedia (1932–1937) (Eesti Entsüklopeedia, 1932–1937)
• Estonian Soviet Encyclopedia (Eesti nõukogude entsüklopeedia, 1968–1976)
• ENEKE (1982–1986)
• Estonian Encyclopedia (titledEstonian Soviet Encyclopedia until 1990)
  • First phase 1985–1990:Eesti nõukogude entsüklopeedia (ENE)
  • Second phase 1990–2006:Eesti entsüklopeedia (EE)
• Estonica^[4]
• TEA entsüklopeedia (2008)
• Estonian Wikipedia (2002)

Encyclopedias written inGalician.

• Enciclopedia Galega Universal: on paper andonline
• Gran Enciclopedia Galega Silverio Cañada: on paper andDVD
• Galician Wikipedia (Wikipedia en galego)

Encyclopedias written inGeorgian.

• Georgian Soviet Encyclopedia

Encyclopedias written inGerman.

• The Austro-Hungarian Monarchy in Word and Picture (1886–1902)
• Bertelsmann Lexikothek (1967)
• Brockhaus Enzyklopädie: in print 1796–2006, online-only since 2014
• Conversations-Lexikon mit vorzüglicher Rücksicht auf die gegenwärtigen Zeiten (1796–1808; seeBrockhaus)
• Der kleine Brockhaus (1925–1962, a shorter encyclopedia published byF. A. Brockhaus AG)
• Grosses vollständiges Universal-Lexicon (1751–1754)
• Herders Konversations-Lexikon (1854–1857; 2nd ed. 1875–1879)
• Meyers Konversations-Lexikon (1839–1855; 5th ed. 1893–1897)
• Oekonomische Encyklopädie (General System of State, City, Home and Agriculture) EditorJohann Georg Krünitz (242 Volumes 1773–1858)
• Pierers Universal-Lexikon (1824–1836; 7th ed. 1888–1893)
• German Wikipedia (Deutsche Wikipedia)

Encyclopedias written inGreek.

• Encyclopedic lexicon: by P.Gerakakis, I–V volumes, 1861–1865 (Γερακάκης, Πέτρος.Λεξικόν εγκυκλοπαίδειας: περιέχον τα κυριωτέρα των επιστημών και τεχνών)
• Helios: Νεώτερον Εγκυκλοπαιδικόν Λεξικόν, Ήλιος (1945)
• Papyrus Larousse Britannica: Πάπυρος - Λαρούς - Μπριτάννικα (1975–2004)
• Suda: historical encyclopedia of the ancient Mediterranean world (10th century)
• Greek Wikipedia (Ελληνική Βικιπαίδεια)

Encyclopedias written inGujarati.

• Bhagavadgomandal: completed around byBhagvatsingh of Gondal with the help of his education minister Chandulal Patel
• Gujarati Vishwakosh (1985–2009)

Encyclopedias written inHebrew.

• Encyclopaedia Hebraica
• Encyclopedia of the Holocaust
• Encyclopaedia Biblica (Israel)
• Encyclopedia Talmudit
• Hebrew Wikipedia

Encyclopedias written inHindi.

• Agropedia
• Hindi Wikipedia
• Hindi Vishvakosh (1969–1970)
• VIGYANLY
• Hindi translation complete

Encyclopedias written inIcelandic.

• Íslenska alfræðiorðabókin A-Ö

Encyclopedias written inIdo.

• Ido Wikipedia

Encyclopedias written inIndonesian language.

• Ensiklopedi Ekonomi Bisnis dan Manajemen
• Ensiklopedi Indonesia
• Ensiklopedi Indonesia Seri Fauna
• Ensiklopedi Indonesia Seri Geografi
• Ensiklopedia Indonesia
• Ensiklopedi Islam
• Ensiklopedi Nasional Indonesia
• Ensiklopedi politik
• Ensiklopedi umum dalam bahasa Indonesia
• Indonesian Wikipedia (Wikipedia in Indonesia)

Encyclopedias written inJapanese.

• TheHeibonsha World Encyclopedia (世界大百科事典 Sekai Dai-hyakka Jiten)
• Japanese Wikipedia

Encyclopedia written inKannada.

• Siribhoovalaya:ofKumudendu Muni

Encyclopedias translated intoKazakh.

• Great Soviet Encyclopedia

Encyclopedias written inKorean.

• Doosan Encyclopedia
• Encyclopedia of Korean Culture
• Global World Encyclopedia
• Great Korean Encyclopedia
• Jibong yuseol
• Kwangmyong Encyclopedia
• Korean Wikipedia
• Namuwiki

Encyclopedias written inKurdish.

• Kurdistanica (1992)

Encyclopedias written inKyrgyz.

• Kyrgyz Soviet Encyclopedia
• National encyclopedia «Kyrgyzstan»
• «Manas» encyclopedia

Encyclopedias written inLatvian.

• Latviešu konversācijas vārdnīca, 1927–1940
• Latvijas padomju enciklopēdija, 1981–1988
• Latvian Wikipedia (2003)

Encyclopedias written inLeonese.

• Llionpedia (2009)

Encyclopedias written inLithuanian.

Encyclopedias written inMacedonian.

• Encyclopedia of Yugoslavia: Macedonian edition; the first encyclopedia published in Macedonian
• Macedonian Wikipedia (Википедија)

Encyclopedias written in Malagasy.

• Rakibolana Rakipahalalana
• Malagasy Wikipedia

Encyclopedias written inMalayalam.

• Malayalam Britannica
• Puranic EncyclopediaVettom Mani: published By DC Books
• Sarva Vijyana Kosham
• Viswa Sahitya Vijnanakosam
• Malayalam Wikipedia

Encyclopedias written inMarathi.

• Marathi Vishwakosh - Original Edition (22 Volumes मराठी विश्वकोश मूळ आवृत्ती)
• Marathi Vishwakosh - Original Edition: published online by Marathi Language Department, State Government of Maharashtra (मराठी विश्वकोश ज्ञानमंडळ आवृत्ती)

Encyclopedias written inPersian.

• Dehkhoda Dictionary (Loghatnameh Dehkhoda)
• Encyclopaedia of Persian Language and Literature
• Encyclopedia of Iran and Islam
• The Encyclopedia of Iranian Old Music (2000)
• Encyclopedia of Islam World
• Encyclopedia Islamica
• The Persian Encyclopedia
• Encyclopedia of Sophistication (2003)
• Treasure Box of Knowledge (1993)
• Persian Wikipedia (2004)

Encyclopedias written inSanskrit

• Brihat Samhita:ofVarāhamihira
• Sanskrit Wikipedia
• Abhidharma Mahāvibhāṣa Śāstra

Encyclopedias written inSerbo-Croatianstandard varieties.

• Encyclopedia of Yugoslavia (1955–1990) in 6 editions:
  • Serbo-Croatian inLatin alphabet (Enciklopedija Jugoslavije; in hindsight sometimes said to be "in Croatian")
  • Serbo-Croatian inCyrillic alphabet (Енциклопедија Југославије; in hindsight sometimes said to be "in Serbian")
  • Slovenian
  • Macedonian
  • Albanian
  • Hungarian
• General Encyclopedia of the Yugoslav Lexicographical Institute (1955–1982;Opća enciklopedija Jugoslavenskog leksikografskog zavoda, Serbo-Croatian in Latin alphabet and according to Croatian literary standards, therefore in hindsight sometimes said to be a "Croatian encyclopedia")^{[clarification needed]}
• Serbo-Croatian Wikipedia (Wikipedija na srpskohrvatskom jeziku / Википедија на српскохрватском језику; since 2002)

• Bosnian Wikipedia (Wikipedia na bosanskom jeziku, since 2002)

Encyclopedias written inCroatian.

• Enciklopedija hrvatske umjetnosti (1995–1996) (Encyclopedia of Croatian Art)
• Filmska enciklopedija (1986–1990) (Film Encyclopedia)
• Hrvatska enciklopedija (1999–2007) (Croatian Encyclopedia)
• Istarska enciklopedija (2005) (Istrian Encyclopedia)
• Krležijana (1993–1999) (Encyclopedia of Miroslav Krleža)
• Medicinska enciklopedija (1967–1986) (Medical Encyclopedia)
• Pomorska enciklopedija [hr] (1972–1989) (Naval Encyclopedia)
• Proleksis Encyclopedia (Proleksis enciklopedija)
• Tehnička enciklopedija (1963–1997) (Technical Encyclopedia)
• Croatian Wikipedia (Wikipedija na hrvatskom jeziku; since 2003)

• Crnogorska Enciklopedija ("Montenegrin Encyclopedia"; online 2006–2008; defunct)

Encyclopedias written inSerbian.

• Encyclopædia Britannica (2005 concise edition, Serbian translation)
• Mala Prosvetina Enciklopedija (1985) (Мала Просветина Енциклопедија - "Prosveta's Small Encyclopedia")
• Srpska Porodična Enciklopedija (Српска Породична Енциклопедија - "Serbian Family Encyclopedia")
• Vojna Enciklopedija (Војна Енциклопедија - "Military Encyclopedia")
• Serbian Wikipedia (Википедија на српском језику; since 2003)

Encyclopedias written inSinhala.

• Sinhalese Encyclopaedia (සිංහල විශ්වකෝෂය)
• Sinhalese Wikipedia (සිංහල විකිපීඩියා)

Encyclopedias written inSlovak.

• Slovenský náučný slovník. 3 volumes 1932. First general encyclopedia in Slovak language.
• Pyramída. Published between 1971 and 1990 in journal form (224 issues).
• Encyklopédia Slovenska. 6 volumes, 1977–1982. Focused on Slovakia.
• Malá slovenská encyklopédia. 1 volume 1993
• Encyclopaedia Beliana. 20 planned volumes, 1999–, 9 volumes published as of 2021
• Všeobecný encyklopedický slovník. 2002, four volumes
• Slovak Wikipedia. 2003–
• Univerzum – všeobecná obrazová encyklopédia A - Ž. 1 volume, 2011

Encyclopedias written inSlovene.

• Enciklopedija Slovenije
• Slovenski veliki leksikon (Mladinska knjiga, 2003–2005): set of 3 volumes:ISBN 86-11-14123-7,ISBN 86-11-15085-6,ISBN 86-11-16039-8
• Encyclopedia of Yugoslavia (Slovene language edition)
• Slovene Wikipedia (Slovenska Wikipedija)

Encyclopedias written in Spanish.

• Barsa
• Diccionario Enciclopédico Espasa
• Diccionario Enciclopédico Hispano-Americano de Literatura, Ciencias y Artes: Barcelona, Montaner y Simón, 1887–1899, reprints and appendices up to 1910: very readable articles, many written by known Spanish scholars of the day.; reprinted by the London editor Walter M. Jackson (C. H. Simonds Company, Impresores, Boston, Estados Unidos de Norte América)^[5]
• Enciclonet
• Enciclopedia Cousteau Mundo Submarino
• Enciclopedia Estudiantil Editorial Codex
• La Enciclopedia del Estudiante
• Enciclopedia Encarta
• Enciclopedia Jurídica Online: from Lawi; for Latin America and Spain; available online;^[6] edited by lawyers and academics
• Enciclopedia Labor
• Enciclopedia Libre Universal: also known asEnciclopedia Libre
• Enciclopedia Salvat
• Enciclopedia Temática Guinness
• Enciclopedia universal ilustrada europeo-Americana: the biggest encyclopedia of its time; also known asEnciclopedia Espasa orEnciclopedia Espasa-Calpe
• Enciclopedia Universal Micronet
• Gran Enciclopedia Aragonesa
• Gran Enciclopedia Asturiana
• Gran Enciclopedia Extremeña
• Gran Enciclopedia de Andalucía
• Gran Enciclopedia Gallega
• Gran enciclopedia planeta: 20 volumes, DVD and online encyclopedia, 2004
• El Libro de los 1001 porqués
• Lo sé todo
• Monitor: enciclopedia Salvat para todos: 13 volumes, 1965–70
• Nueva enciclopedia cumbre: published by Grolier in 14 volumes and available online
• Nueva enciclopedia Durvan
• El Nuevo Tesoro de la Juventud: published by Grolier in 20 volumes
• Spanish Wikipedia (Wikipedia en español)

Encyclopedia translated intoTajik.

• Great Soviet Encyclopedia

Encyclopedias written inTamil.

• Kalaikkaḷañciyam (Encyclopedia) (தமிழில் கலைக்களஞ்சியம்) - 10 volumes. 15,000 articles.
• Kulandaikal Kalaikkaḷañciyam (Children's Encyclopedia) - 10 volumes
• Arivyal Kalaikkaḷañciyam (Science Encyclopedia) 19 volumes (Tanjavur Tamil University)
• Vazviyal Kalaikkaḷañciyam (Humanities Encyclopedia) 15 volumes (Tanjavur Tamil University)
• Marutuva Kalaikkaḷañciyam, (Medical Encyclopedia) - 14 volumes.
• Isai Kalaikkaḷañciyam (Music Encyclopedia) - 3 volumes
• Encyclopædia Britannica: 28,000 articles: a three-volume encyclopaedia of selected articles from the English version and special articles on Tamil culture and history (பிரிட்டானிக்கா தகவல் களஞ்சியம்)
• Encyclopaedia of Herbs (மூலிகைக் கலைக்களஞ்சியம்)
• Islamic Encyclopaedia: written by Abdul Raheem (இஸ்லாமியக் கலைக்களஞ்சியம்)
• Tamil Wikipedia: Currently has 1,38,627 articles on various fields; one of the main resources for articles in Tamil language

Encyclopedias written inTelugu.

• Andhra Vignana Sarvasvam (ఆంధ్ర విజ్ఞాన సర్వస్వము; 1912–1923)^[7]
• Andhra Vignanamu (ఆంధ్ర విజ్ఞానము; 7 volumes, 1938–1941)^[8]
• Telugu Wikipedia

Encyclopedias written inThai.

• Ratchabandittayasathan Edition of Thai Encyclopedia (สารานุกรมไทย ฉบับราชบัณฑิตยสภา; 30 volumes, 1956–2016)
• THAI JUNIOR ENCYCLOPEDIA FOUNDATION by His Majesty King Bhumibol Adulyadej The Great (สารานุกรมไทยสำหรับเยาวชน โดยพระราชประสงค์ในพระบาทสมเด็จพระบรมชนกาธิเบศร มหาภูมิพลอดุลยเดชมหาราช บรมนาถบพิตร; 44 volumeson going, 1973–present)
• Thai Encyclopedia by Uthai Sindhusarn (สารานุกรมไทย โดย อุทัย สินธุสาร; 25 volumes, 1973–1979)
• Pajana-Saranukrom Chabab Tunsamai by Pluang Na Nakhon (พจนะ-สารานุกรมฉบับทันสมัย โดย เปลื้อง ณ นคร; 2 volumes, First is Thai Dictionary, Second is Encyclopedia, 1975)
• Thailand History Encyclopedia (สารานุกรมประวัติศาสตร์ไทย; 1974) andThailand Cultural Encyclopedia (สารานุกรมวัฒนธรรมไทย)by So Playnoi (ส.พลายน้อย)
• Britannica Concise Encyclopedia Thai Edition (Britannica Concise Encyclopedia ภาคภาษาไทย; 3 volumes, 2008)
• Thai Wikipedia

Encyclopedias written inTurkish.

• Anabritannica

Encyclopedia translated intoTurkmen.

• Great Soviet Encyclopedia

Encyclopedias written inUrdu.

• Bahar-e-Shariat
• Minhaj ul Muslimeen
• Urdu Encyclopaedia of Islam
• Urdu Wikipedia

• Uzbek Soviet Encyclopedia (1971–80; 14 vol.)
• Uzbek National Encyclopedia (2000–06; 12 vol.)

Encyclopedias written inVietnamese.

• Lịch triều hiến chương loại chí
• Từ điển Bách khoa toàn thư Việt Nam

Encyclopedias written inWelsh.

• Encyclopaedia Cambrensis (Gwyddoniadur Cymraeg)
• Gwyddoniadur Cymru yr Academi Gymreig (also in English)

Encyclopedias written inYiddish.^[9][10]

• Algemeyne Entsiklopedye
• Algemeyne Ilustrirte Entsiklopedye, David Goldblatt, 1920–1923 (not completed)
• Di Algemeyne Yidishe Entsiklopedye,Joseph Lurie andḤayyim Dov Horowitz, St. Petersburg, 1904 (not completed)
• Dertsiungs-Entsiklopedye (1957–59) (not completed)
• Di Ershte Algemeyne un Yudishe Hand-Entsiklopedye,Hillel Zeitlin, 1917 (not completed)
• Leksikon fun yidishn teater (first volume 1931, last volume 1969)
• Yidishe folks-entsiklopedye: far Yidishe religye, geshikhṭe, filozofye... un andere inyonim (יידישע פאלקס-ענציקלאפעדיע : פאר יידישע רעליגיע, געשיכטע, פילאזאפיע, ליטעראטור, ביאגראפיע, לענדער-קיבוצים און אנדערע ענינים) Ed. Symcha Petrushka, 1949.

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