Fischer, George
Soviet opposition to Stalin
Harvard University Press, 1952
 Buku Teks
Schapiro, Leonard
The U.S.S.R. and the future: an analysis of the new program of the CPSU / edited by Leonard Schapiro
Fredrick A. Praeger, 1963
 Buku Teks
Discussion on multiculturalism in Korea: The origin of lack of opposition to multiculturalism
 Artikel Jurnal
History of the communist party of the Soviet Union
edited by Andrew Rothstein and Clemens Dutt
Foreign Languages Pub. House, 1960
 Buku Teks
Godson, Roy
Eurocommunism mplications for East and West / by Roy Godson, Stephen Haseler ; research contributors, Leonard Schapiro ... [et al.]
Macmillan, 1978
 Buku Teks