Robert F
Astorino, 1979
Buku Teks
Cut Cinta Rimandya Marezi
Program Pascasarjana Universitas Indonesia, 2017
UI - Tesis (Membership)
DeNitto, Dennis
Harper & Row Pub., 1985
Buku Teks
Hacker,Jonathan
New York Oxford University Press 1991,
Buku Teks
edited by Susan Sheridan
Verso, 1988
Buku Teks