Spy Flights of the Cold War - Paul Lashmar - Sutton Publishing Ltd 1996 - ISBN: 0750911832

Aerial Espionage - Dick van der Aart - Airlife Publishing - 1985

Spyplane - David Donald - Temple Press - 1987 - ISBN: 0600552799

US Sky Spies Since World War 1 - Michael O'Leary - Blandford Press - 1986 - ISBN: 0713715553

Spy Planes and other Reconnaissance Aircraft - Anthony M Thornborough - Arms & Armour Press - 1991 - ISBN: 1854090968

Sky Spies - Three Decades of Airborne Reconnaissance - Anthony Thornborough - Arms & Armour Press - 1993 - ISBN: 1854091476

Shadow Flights - Curtis Peebles - Presidio Press Inc - 2000 - ISBN: 0891417001

The Price of Vigilance - Larry Tart & Robert Keefe - The Ballantinr Publishing Group - 2001 - ISBN: 0804119112

By Any Means Necessary - William E Burrows - Farrar, Straus and Giroux - 2001 - ISBN: 0374117470

High Cold War - Robert Jackson - Patrick Stephens Ltd 1998 - ISBN: 1852605847

Spies in the Sky - John WR Taylor & David Mondey - Ian Allen Ltd - 1972 - ISBN: 071100408

An Illustrated Guide to Spy Planes and Electronic Warfare Aircraft - Bill Gunston - Salamander Books Ltd - 1983 - ISBN:0861011775

Spies in the Sky - Alan Dawes - Air International - Aug/Sep 2001

World Electronic Warfare Aircraft - Martin Streetly - Janes Publishing Company Ltd - 1983 - ISBN: 0710601662

The Intelligence War - William V Kennedy - Salamander Books Ltd 1983 - ISBN: 0861011473

The Hidden Hand - Britain, America and Cold War Secret Intelligence - Richard J Aldrich - John Murray 2001 - ISBN: 0719554233

United States Air Force in Britain - Robert Jackson - Airlife Publishing 2000 - ISBN: 1840370750

Air Force - The RAF in the 1990's - Robert Jackson - Guild Publishing by arrangement with Airlife Publishing

The Vital Guide to Military Aircraft - Sophearith Moeng - Airlife Publishing Ltd - 1994 - ISBN: 1853105376

Jane's World Aircraft Recognition Handbook 4th Edition - Derek Wood - Jane's Information Group Ltd - 1989 - ISBN: 0710605870

The International Directory of Military Aircraft 2000/01 - Gerard Frawley - Airlife Publishing Ltd 2000 - ISBN: 1840371730

Aircraft in British Military Service - Vic Flintham - Airlife Publishing Ltd - 1998 - ISBN; 185310891X

British Combat Aircraft in Action since 1945 - David Oliver - Ian Allen Ltd in 1987 - ISBN: 071101678X

Secrets of Signals Intelligence during the Cold War and Beyond - Matthew M Aid & Cees Wiebes - Frank Cass Publishers in 2001 - ISBN: 0714681822

Fighter Combat in the Jet Age - Jane's Air War 1 - David C Isby - Harper Collins Publishers in 1997 - ISBN: 0004708229

Air Wars & Aircraft - a detailed record of Air Combat, 1945 to the present - Victor Flintham - Arms & Armour Press 1989 - ISBN: 085368779X

Air War Iraq - Tim Ripley - Pen & Sword Books Ltd 2004 - ISBN: 1844150690

Royal Air Force Germany since 1945 - Bill Taylor - Midland Publishing 2003 - ISBN: 1857800346

The Royal Air Force Handbook - The Directorate of Public Relations (RAF) - Avona Books 2006 - ISBN: 1857533844

Cold War Combat Prototypes - Robert Jackson - The Crowood Press Ltd 2007 - ISBN: 186126772X