Before intelligence failed : British secret intelligence on chemical and biological weapons in the Soviet Union, South Africa and Libya /

Secret service : British agents in France, 1792-1815 /
by: Sparrow, Elizabeth (Elizabeth Mary), 1926-
Published: (1999)

Intelligence co-operation between Poland and Great Britain during World War II /
Published: (2005)

Defence intelligence and the Cold War : Britain's Joint Intelligence Bureau 1945-1964 /
by: Dylan, Huw
Published: (2014)

Imperial spies invade Russia : the British intelligence interventions, 1918 /
by: Plotke, A. J.
Published: (1993)

British Intelligence and the Fenians : 1855-1880 /
by: Kennedy, Padraic C.
Published: (2024)

MI5, the Cold War, and the rule of law /
by: Ewing, K. D. (Keith D.), et al.
Published: (2020)

Secrets of World War II.
Published: (1998)

The great conspiracy : Britain's secret war against revolutionary France, 1794-1805 /
by: De la Huerta, Carlos
Published: (2016)

Invisible power : the Elizabethan secret services, 1570-1603 /
by: Haynes, Alan
Published: (1992)

Dances in deep shadows : Britain's clandestine war in Russia, 1917-20 /
by: Occleshaw, Michael
Published: (2006)

The secret world : behind the curtain of British intelligence in World War II and the Cold War /
by: Trevor-Roper, H. R. (Hugh Redwald), 1914-2003
Published: (2014)

Spying on the nuclear bear : Anglo-American intelligence and the Soviet bomb /
by: Goodman, Michael S.
Published: (2007)

British spies and Irish rebels : British intelligence and Ireland, 1916-1945 /
by: McMahon, Paul (Paul Andrew)
Published: (2008)

The spies who never were : the true story of the Nazi spies who were actually Allied double agents /
by: Haufler, Hervie
Published: (2006)

State Surveillance, Political Policing and Counter-Terrorism in Britain : 1880-1914.
by: Solomon, Vlad
Published: (2021)

Literary agents : the novelist as spy /
by: Masters, Anthony, 1940-2003
Published: (1987)

A spy called Cynthia : and a life in intelligence /
Published: (2021)

Espionage : a reference handbook /
by: Hastedt, Glenn P., 1950-
Published: (2003)

MI5, the Cold War, and the rule of law /
by: Ewing, K. D. (Keith D.), et al.
Published: (2020)

Churchill and Secret Service /
by: Stafford, David
Published: (1998)

Intelligence and espionage in the English Republic, c. 1600-60 /
by: Marshall, Alan, 1957-
Published: (2023)

Countering Hitler's spies : British military intelligence, 1940-1945 /
by: Wynn, Stephen, 1958-
Published: (2020)

Colonel Z : the secret life of a master of spies /
by: Read, Anthony
Published: (1985)

Castles made of sand : a century of Anglo-American espionage and intervention in the Middle East /
by: Gerolymatos, André
Published: (2010)

Capital of spies : intelligence agencies in Berlin during the Cold War /
by: Kostka, Bernd von, 1962-, et al.
Published: (2021)

A matter of intelligence : MI5 and the surveillance of anti-Nazi refugees, 1933-50 /
by: Brinson, Charmian, et al.
Published: (2014)

Dances in deep shadows : the clandestine war in Russia, 1917-20 /
by: Occleshaw, Michael
Published: (2006)

Behind the enigma : the authorised history of GCHQ, Britain's secret cyber-intelligence agency /
by: Ferris, John
Published: (2020)

The original American spies : seven covert agents of the Revolutionary War /
by: Misencik, Paul R., 1940-
Published: (2014)

The secret war : espionage in World War II /
by: Rogers, James T.
Published: (1991)

The secrets of the service : a story of Soviet subversion of Western intelligence /
by: Glees, Anthony, 1948-
Published: (1987)

British intelligence : secrets, spies and sources /
by: Twigge, Stephen Robert, 1962-
Published: (2008)

The Bulgarian umbrella : the Soviet direction and operations of the Bulgarian Secret Service in Europe /
by: Kostov, Vladimir
Published: (1988)

Red list : MI5 and British intellectuals in the twentieth century /
by: Caute, David
Published: (2022)

Coffee with Hitler : the untold story of the amateur spies who tried to civilize the Nazis /
by: Spicer, Charles
Published: (2022)

Spies of the Kaiser : German covert operations in Great Britain during the first World War era /
by: Boghardt, Thomas
Published: (2004)