edited by William O`Donohue and Kyle Ferguson
Sage, 2003
Buku Teks
Roth, Philip
Vintage Books, 1997
Buku Teks
Ari Kartika Dewa
Universitas Indonesia, 1988
UI - Skripsi (Membership)
Naisaban, Ladislaus
Grasindo, 2004
Buku Teks
Boere, C. George
Prismasophie, 2006
Buku Teks