No. 191 Squadron was a Royal Air Force squadron. During World War I it was a non-operational night training unit, while during World War II it was engaged in maritime reconnaissance.[1]
Halley, James J. The Squadrons of the Royal Air Force & Commonwealth 1918–1988. Tonbridge, Kent, UK: Air Britain (Historians) Ltd., 1988. ISBN0-85130-164-9.
Jefford, C.G. RAF Squadrons, a Comprehensive record of the Movement and Equipment of all RAF Squadrons and their Antecedents since 1912. Shrewsbury, Shropshire, UK: Airlife Publishing, 1988 (second edition 2001). ISBN1-85310-053-6.
Rawlings, John D.R. Coastal, Support and Special Squadrons of the RAF and their Aircraft. London: Jane's Publishing Company Ltd., 1982. ISBN0-7106-0187-5.
Sturtivant, Ray, ISO and John Hamlin. RAF Flying Training And Support Units since 1912. Tonbridge, Kent, UK: Air-Britain (Historians) Ltd., 2007. ISBN0-85130-365-X.
Thomas, Andrew (6–19 November 1992). "Indian Ocean Escorts: No 191 Squadron, Royal Air Force". Aviation News. Vol. 21, no. 13. pp. 608–610.