Djilas, Milovan, 1911-1995
The New class : an analysis of the communist system / by Milovan Djilas
Frederick A. Preager, 1958
 Buku Teks
Djilas, Milovan, 1911-1995
The new class an analysis of the communist system
Frederick A. Praeger, 1957
 Buku Teks
Daniels, Robert V.
The end of the Communist revolution
Routledge, 1994
 Buku Teks SO
Ulam, Adam B.
The new face of Soviet totalitarianism
Harvard University Press, 1963
 Buku Teks
Webb, Sidney
Soviet communism : a new civilisation
Longman, 1947
 Buku Teks