Janet Clarkson, Food History Almanac: Over 1,300 Years of World Culinary History, Culture, and Social Influence, Rowman & Littlefield Publishers, (ISBN978-1-4422-2715-6, lire en ligne), p.1293.
Stanley P. Cauvain et Linda S. Young, The ICC Handbook of Cereals, Flour, Dough & Product Testing: Methods and Applications, DEStech Publications, Inc., (ISBN9781932078992, lire en ligne), Injera is the fermented pancake-like flatbread, which originated in Ethiopia..
Chris McManus, Right Hand, Left Hand: The Origins of Asymmetry in Brains, Bodies, Atoms and Cultures, Harvard University Press, (ISBN9780674016132, lire en ligne), Other Bantu languages mostly talked about the 'eating hand' and, [...].