Kurzman, Dan
G.P. Putnam's Sons, 1965
Buku Teks
Meita Fitriani, author
2012
UI - Tesis (Open)
Bui, Diem
Houghton Mifflin, 1987
Buku Teks
Wiarda, Howard J., author
Westview Press, 1992
Buku Teks
M. Riza Sihbudi, 1957-, author
Pustaka Hidayah, 1993
Buku Teks