Bruce, Allan, author
Arena, 1996
Buku Teks
Ernawaty, author
Universitas Indonesia, 2016
UI - Disertasi (Membership)
edited, Melissa D. Giesbrecht and Valorie A. Crooks.
Routledge, 2016
Buku Teks
SEARO, 1997
Buku Teks
Spasoff, Robert A
Oxford University Press, 1999
Buku Teks