Gouldner, Alvin W., author
Heineman, 1972
Buku Teks
Gouldner, Alvin W., author
Heineman, 1977
Buku Teks
Pierre, Andrew J., author
Council on Foreign Relations, 1984
Buku Teks
Weber, Eugen, author
D. C. Heath, 1959
Buku Teks
edited by Brian Tierney, Donald Kagan, and L. Pearce Williams; consulting editor: Eugene Rice.
Random House, 1968
Buku Teks