ABYSSINIA
Athill, L. F. I. “Through South West Abyssinia to the Nile.” In Geographical Journal, November, 1920.
Castro, Lincoln de. “Nella terra del Negus.” Milan, 1915.
Great Britain. “Foreign Office Reports.” London.
Hallé, Clifford. “To Menelik in a Motor Car.” London, 1913.
Hayes, A. J. “Sources of the Blue Nile.” London, 1905.
Hodson, Arnold. “Southern Abyssinia.” In Geographical Journal, February, 1919.
Montaudon, G. “Au Pays Ghimirra: voyage à travers le Massif ethiopien.” Neufchatel, 1913.
Skinner, R. P. “Abyssinia of To-day.” London, 1906.
Stigand, Capt. “To Abyssinia through an Unknown Land.” London, 1910.