edited by Wim Klooster, Gert Oostindie
KITLV press, 2011
Buku Teks
Robertson, Priscilla, author
University Press, 1971
Buku Teks
edited by Jack A. Goldstone, Ted Robert Gurr, Farrokh Moshiri
Westview Press, 1991
Buku Teks
Kuhn, Thomas S., author
The University of Chicago Press, [c1970]
Buku Teks
Droz, Jacques, author
Harper & Row, 1967
Buku Teks