John Firman, author
State University of New York Press, 2002
Buku Teks
Casey, Edward S., 1939-, author
Spring Publications, 1991
Buku Teks
Medina, John Fitzgerald
Bahai, 2006
Buku Teks
Montesquieu, Charles de Secondat,1689-1755, author
Hafner Press, 1949
Buku Teks
Etzioni, Amitai, author
A Touchestone Book, 1994
Buku Teks