An account of the Arab tribes in the vicinity of Aden Compiled by Cpt F M Hunter and Cpt C W H Sealy, 1886; republished and revised up to Sep 1907 by Cpt A H E Mosse, Assistant Political Resident Bombay: Govt Central Press, 1909
3 maps in separate case: 1) Map of the country in the vicinity of Aden Compiled by Cpt C W H Sealy, Assistant Resident 1 inch to 4 miles 2) Map showing tribes and new boundary of the Aden Protectorate 1 inch to 10 miles 3) Map of the Arabian coast between Makatin and Bandar Janjiri 1 inch to app 18 miles
Notes on the map of Arabia and the Persian Gulf, with a general index of place names on the map Cpt F Fraser-Hunter Calcutta: Superintendent Govt Printing, 1910
South-west Arabia (The Yemen and the Aden Protectorate) Transliteration of names Third edition [revised by Lt-Col M C Lake] System-RGS II London: Colonial Office, Oct 1941
Brief notes on the history of the tribes now residing in the Eastern Aden Protectorate, and their present area and divisions, as at Oct 1, 1952 (corrected to 1 July 1955) Maj I E Snell, with 2 appendices by Cpt J N Ellis, Brief notes on the way of life and economic conditions of the different tribes of the Eastern Aden Protectorate as at Oct 1 1952 (corrected to 1 July 1955) Maj I E Snell Aden, 1955 typ