Lydall, Harold
Yugoslav socialism : theory and practice / Harold Lydall.
Oxford University Press, 1984.
 Buku Teks SO
Djilas, Milovan, 1911-1995
The new class an analysis of the communist system
Frederick A. Praeger, 1957
 Buku Teks SO
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 / by Milovan Djilas
Frederick A. Praeger, 1961
 Buku Teks SO
Westoby, Adam
The evolution of communism / Adam Westoby
Free Press, 1989
 Buku Teks SO