Moore, Barrington
Harvard University Press, 1954
Buku Teks SO
Barbu, Zevedei
Routledge , 1965
Buku Teks SO
Friedrich, Carl J.
Frederick A. Praeger, 1962
Buku Teks SO
Friedrich, Carl J.
Prederick A. Praeger, 1965
Buku Teks SO
Acemoglu, Daron
Cambridge University Press, 2006
Buku Teks