Commissioned and warrant officers of the Royal Canadian Navy 1910-1939 / John M. MacFarlane.  Victoria, B.C. : Maritime Museum of British Columbia, 1993. iii, 67 pages : illustrations, ports. ; 28 cm.

Peterkin, Alfred

Commissioned officers in the medical services of the British Army, 1660-1960 London : Wellcome Historical Medical Library, 1968. 2 v. ; 26 cm.