Seri-Hersch, Iris (2010). “"Transborder" Exchanges of People, Things, and Representations: Revisiting the Conflict Between Mahdist Sudan and Christian Ethiopia, 1885–1889”. The International Journal of African Historical Studies43 (1): 1–26. ISSN0361-7882. JSTOR25741395.
Seri-Hersch, Iris (2010). “"Transborder" Exchanges of People, Things, and Representations: Revisiting the Conflict Between Mahdist Sudan and Christian Ethiopia, 1885–1889”. The International Journal of African Historical Studies43 (1): 1–26. ISSN0361-7882. JSTOR25741395.