“Oriental Cairo, the City of the Arabian Nights.” London, 1911.

Slatin Pasha. “Fire and Sword in the Sudan.” N. Y., 1896.

Travers-Symons, M. “The Riddle of Egypt.” London, 1914.

Tyndale, Walter. “Below the Cataracts.” Philadelphia, 1907.

Willcocks, Sir W. “Nile Projects.” Cairo, 1919.

Willcocks, Sir W. and Craig, J. I. “Egyptian Irrigation.” 2 vols. N. Y., 1913.

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.