Trevor Beeson, Discretion and Valour: Religious Conditions in Russia and Eastern Europe (Collins, London, 1982 [revised edition]).
2.
Michael Bourdeaux, Land of Crosses: The Struggle for Religious Freedom in Lithuania 1939–1978 (Augustine Publishing Co., Chumleigh, Devon, 1979).
3.
Michael Bourdeaux, Patriarch and Prophets: Persecution of the Russian Orthodox Church Today (Mowbrays, London, 1970).
4.
Michael Bourdeaux, Religious Ferment in Russia: Protestant Opposition to Soviet Religious Policy (Macmillan, London, 1968).
5.
Michael Bourdeaux and Michael Rowe, May One Believe—in Russia?: Violations of Religious Liberty in the Soviet Union (Darton, Longman and Todd, London, 1980).
6.
William Fletcher, A Study in Survival: The Church in Russia 1927–1943 (SPCK, London, 1965).
7.
Walter Kolarz, Religion in the Soviet Union (Macmillan, London, 1961).
8.
Christel Lane, Christian Religion in the Soviet Union: A Sociological Study (George Allen and Unwin, London, 1978).
9.
Otto Luchterhandt, Der Sowjetstaat und die Russisch-Orthodoxe Kirche (Verlag Wissenschaft und Politik, Koln, 1976).
10.
Walter Sawatsky, Soviet Evangelicals Since World War II (Herald Press, Pennsylvania, 1981).
11.
Nikita Struve, Christians in Contemporary Russia (Harvill Press, London, 1967).
12.
Religion in Communist Lands, the journal of Keston College, Heathfield Road, Keston, Kent, U.K., published usually quarterly, more recently thrice-yearly, since 1973.