^Wolf Leslau, Comparative Dictionary of Geʻez (Classical Ethiopic): Geʻez-English, English-Geʻez, with an index of the Semitic roots, Otto Harrassowitz Verlag, 1987, ISBN9783447025928, p. 122
^GlossaryArchived 2018-11-21 at the Wayback Machine, Eritrean Print and Oral Culture, hosted on Canada Research Chair Humanities Computing Studio.
^Isaac Greenfield, "The Debtera and the education among Ethiopian Jewry until the arrival of Dr. Faitlovitch" in Menachem Waldman (ed.), Studies in the History of Ethiopian Jews, Habermann Institute of Literary Research, 2011, pp. 109-135 (Hebrew)