“бал”, inРечник на българския език [Dictionary of the Bulgarian Language] (in Bulgarian), Sofia: Bulgarian Academy of Sciences,2014
“бал”, inРечник на българския език [Dictionary of the Bulgarian Language] (in Bulgarian),Chitanka,2010
Georgiev, Vladimir I., editor (1971), “бал”, inБългарски етимологичен речник [Bulgarian Etymological Dictionary] (in Bulgarian), volume 1 (А – З), Sofia: Bulgarian Academy of Sciences Pubg. House,→ISBN, page28
“бал”, inБългарски тълковен речник [Bulgarian Explanatory Dictionary] (in Bulgarian), fourth edition, Sofia: Nauka i Izkustvo,2005, page41
Bigulajev, B. B., Gagkajev, K. Je., Kulajev, N. X., Tuajeva, O. N. (1970) “бал”, in A. M. Kasajev, editor,Осетинско-русский словарь [Ossetian–Russian Dictionary], 3rd edition, Ordzhonikidze: Ir
Abajev, V. I. (1958–1995) “bal”, inИсторико-этимологический словарь осетинского языка [Historical-Etymological Dictionary of the Ossetian Language] (in Russian), Moscow and Leningrad: Academy Press
Čumakajev A. E., editor (2018), “бал”, inAltajsko-russkij slovarʹ [Altaic–Russian Dictionary], Gorno-Altaysk: NII altaistiki im. S.S. Surazakova,→ISBN
Radloff, Friedrich Wilhelm (1893–1911)Опыт словаря тюркских наречий – Versuch eines Wörterbuches der Türk-Dialecte [Attempt at a Lexicon of the Turkic Dialects] (overall work in German and Russian), Saint Petersburg: Imperial Academy of Sciences
^Melnychuk, O. S., editor (1982–2012), “бал”, inЕтимологічний словник української мови [Etymological Dictionary of the Ukrainian Language] (in Ukrainian), Kyiv: Naukova Dumka