О военных действиях британских и османских сил в южном Йемене см. в книгах: Robin Bidwell, «The Turkish Attack on Aden 1915–1918», Arabian Studies 6 (1982): 171–194; Harold F. Jacob, Kings of Arabia (London: Mills and Boon, 1923), 168–172; G. Wyman Bury, Pan-Islam (London: Macmillan, 1919), 40–50; George Younghusband, Forty Years a Soldier (London: Herbert Jenkins, 1923), 274–277.
