“sagus”, inCharlton T. Lewis and Charles Short (1879),A Latin Dictionary, Oxford: Clarendon Press
“sagus”, inCharlton T. Lewis (1891),An Elementary Latin Dictionary, New York: Harper & Brothers
"sagus", in Charles du Fresne du Cange,Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)
^De Vaan, Michiel (2008), “sagum”, inEtymological Dictionary of Latin and the other Italic Languages (Leiden Indo-European Etymological Dictionary Series; 7), Leiden, Boston: Brill,→ISBN,page534
^Delamarre, Xavier (2003),Dictionnaire de la langue gauloise: une approche linguistique du vieux-celtique continental [Dictionary of the Gaulish language: A linguistic approach to Old Continental Celtic] (Collection des Hespérides; 9), 2nd edition, Éditions Errance,→ISBN, pages sagon–265
^Roberts, Edward A. (2014),A Comprehensive Etymological Dictionary of the Spanish Language with Families of Words based on Indo-European Roots, Xlibris Corporation,→ISBN
^Klein, Ernest (1987), “סָגוֹס”, inA Comprehensive Etymological Dictionary of the Hebrew Language for Readers of English[1], Jerusalem: Carta,→ISBN,page434
^Bender, Harold H. (1921), “sagis”, inA Lithuanian Etymological Index, Princeton: Princeton University Press,page215
