Guptill, Amy Elizabeth, 1973-, author
Polity Press , 2017
Buku Teks
Cook, Roy T., 1972-,author
Polity, 2013
Buku Teks
Eisenstadt, S. N. (Shmuel Noah), author
The Woodrow Lilson Center Press, 1999
Buku Teks
Pavlich, George, author
Glass House, 2005
Buku Teks
Sapirstein, Milton R
A Fawcett Premier Book, 1966
Buku Teks