1. Report on the Operations in the Vicinity of Shaiba 12th-14th April 1915. Simla: General Staff India, 1915. Date: 1915/1915 Language: English Geographic region: Shaiba
2. Letter from Lieutenant-Colonel William George Grey, Indian Army, Political Agent, Kuwait to Sir Arthur Hirtzel, Secretary, Political Department, India Office Date: 1915/1915 Language: English Geographic region: MesopotamiaTurkeyBasraShatt al ʻArab
