The British Communist Party and Moscow, 1920-43

Thorpe, Andrew, 1962-
Manchester ; New York : Manchester University Press ; New York, NY : Distributed exclusively in the USA by St. Martin's Press, 2000.

Communism, revolution, and American policy

Morris, Bernard S.
Durham : Duke University Press, 1987.
Rev. and expanded ed.

Enemies within the gates? : the Comintern and the Stalinist repression, 1934-1939

Chase, William J., 1947-
New Haven : Yale University Press, [2001]

The global revolution : a history of international communism 1917-1991

Pons, Silvio, author.
Oxford, England : Oxford University Press, 2014.
First edition.

Lenin and his comrades : [the Bolsheviks take over Russia 1917-1924]

Felʹshtinskiĭ, I͡Uriĭ, 1956-
New York : Enigma Books, 2010.

MASK : MI5's penetration of the Communist Party of Great Britain

West, Nigel.
London ; New York : Routledge, 2005.

The Spanish Civil War, the Soviet Union, and communism

Payne, Stanley G.
New Haven : Yale University Press, [2004]

The Spanish Civil War, the Soviet Union, and communism

Payne, Stanley G.
New Haven : Yale University Press, [2004]

Twilight of the Comintern, 1930-1935

Carr, Edward Hallett, 1892-1982.
New York : Pantheon Books, [1982]
1st ed.

The United Front : The TUC and the Russians, 1923-1928

Calhoun, Daniel F. (Daniel Fairchild), 1929-
Cambridge ; New York : Cambridge University Press, 1976.