Amare Asgedom, "Higher education in pre-revolution Ethiopia: Relevance and academic freedom." Ethiopian Journal of Higher Education 2.2 (2005): 1-45 onlineArchived 2018-11-17 at the Wayback Machine.
Thomas P. Ofcansky; LaVerle Berry, eds. (1991). A Country Study: Ethiopia (4th ed.). Washington, D.C.: Federal Research Division, Library of Congress. ISBN0-8444-0739-9.
Richard Pankhurst, The Ethiopian Borderlands: Essays in Regional History from Ancient Times to The End of the 18th century (Asmara: Red Sea Press, Inc., 1997), pp. 4–5, https://books.google.com/books?id=zpYBD3bzW1wC
Richard Pankhurst, The Ethiopian Borderlands: Essays in Regional History from Ancient Times to The End of the 18th century (Asmara: Red Sea Press, Inc., 1997), p. 4, https://books.google.com/books?id=zpYBD3bzW1wC.
Baynes, Thomas Spencer (1838). "Abyssinia". The Encyclopædia Britannica: A Dictionary of Arts, Sciences, and General Literature, Volume 1 (Ninth ed.). Henry G. Allen and Company. p. 65.
Phillipson (2009). "The First Millennium BC in the Highlands of Northern Ethiopia and South–Central Eritrea: A Reassessment of Cultural and Political Development". African Archaeological Review. 26 (4): 257–274. doi:10.1007/s10437-009-9064-2. S2CID154117777.
Edward C. Keefer (1973). "Great Britain and Ethiopia 1897–1910: Competition for Empire". International Journal of African Studies. 6 (3): 470. doi:10.2307/216612. JSTOR216612.
Whyte, Christine (2014). "'Everyone Knows that Laws Bring the Greatest Benefits to Mankind': The Global and Local Origins of Anti-Slavery in Abyssinia, 1880–1942". Slavery & Abolition. 35 (4): 652–669. doi:10.1080/0144039x.2014.895137. S2CID143891603.
Edward C. Keefer (1973). "Great Britain and Ethiopia 1897–1910: Competition for Empire". International Journal of African Studies. 6 (3): 470. doi:10.2307/216612. JSTOR216612.
Richard Pankhurst, "Education in Ethiopia during the Italian fascist occupation (1936–1941)." International Journal of African Historical Studies 5.3 (1972): 361–396. online
Sbacchi 1978, p. 43. Sbacchi, Alberto (1978). Marcus, H. G. (ed.). "The Price of Empire: Towards an Enumeration of Italian Casualties in Ethiopia 1935–40". Ethiopianist Notes. II (2): 35–46. ISSN1063-2751. JSTOR42731345.
Reilly, W. (1908). Cush. In The Catholic Encyclopedia. New York: Robert Appleton Company. Retrieved April 19, 2012, from New Advent: http://www.newadvent.org/cathen/04575c.htm
Phillipson (2009). "The First Millennium BC in the Highlands of Northern Ethiopia and South–Central Eritrea: A Reassessment of Cultural and Political Development". African Archaeological Review. 26 (4): 257–274. doi:10.1007/s10437-009-9064-2. S2CID154117777.
Whyte, Christine (2014). "'Everyone Knows that Laws Bring the Greatest Benefits to Mankind': The Global and Local Origins of Anti-Slavery in Abyssinia, 1880–1942". Slavery & Abolition. 35 (4): 652–669. doi:10.1080/0144039x.2014.895137. S2CID143891603.
Laurent Bavay, Thierry de Putter, Barbara Adams, Jacques Novez, Luc André, 2000. The Origin of Obsidian in Predynastic and Early Dynastic Upper Egypt, MDAIK 56 (2000), pp. 5–20. See on-line post: [1].
Amare Asgedom, "Higher education in pre-revolution Ethiopia: Relevance and academic freedom." Ethiopian Journal of Higher Education 2.2 (2005): 1-45 onlineArchived 2018-11-17 at the Wayback Machine.
"Article 5"(PDF). Ethiopian Constitution. WIPO. Retrieved 2 July 2015.
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Sbacchi 1978, p. 43. Sbacchi, Alberto (1978). Marcus, H. G. (ed.). "The Price of Empire: Towards an Enumeration of Italian Casualties in Ethiopia 1935–40". Ethiopianist Notes. II (2): 35–46. ISSN1063-2751. JSTOR42731345.
Antonicelli 1975, p. 79. Antonicelli, Franco (1975). Trent'anni di storia italiana: dall'antifascismo alla Resistenza (1915–1945) lezioni con testimonianze [Thirty Years of Italian History: From Antifascism to the Resistance (1915–1945) Lessons with Testimonials]. Reprints Einaudi (in Italian). Torino: Giulio Einaudi Editore. OCLC878595757.