Great Britain. War Office. General Staff. (1906). Route book of the Gold Coast colony, Ashanti, and the Northern Territories. s.n.].
Chicago-referens (17:e uppl.)Great Britain. War Office. General Staff. Route Book of the Gold Coast Colony, Ashanti, and the Northern Territories. [London: s.n.], 1906.
MLA-referens (8:e uppl.)Great Britain. War Office. General Staff. Route Book of the Gold Coast Colony, Ashanti, and the Northern Territories. s.n.], 1906.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.