A Brief Note on the Economic History of Ethiopia from 1800 to 1935  (1968) by Richard Pankhurst

The Italian Invasion of Abyssinia 1935–36 (1997)
By David Nicolle

Mussolini's War: Fascist Italy's Military Struggles from Africa and Western Europe to the Mediterranean and Soviet Union 1935-45   (2010)
by Frank Joseph

https://georgy-konstantinovich-zhukov.tumblr.com/tagged/Second-Italo-Abyssinian-War

http://www.indiana.edu/~league/tcassemblies.htm