Shanks, Andrew, author
Routledge, 2001
Buku Teks
Pierce, Gregory F. A., author
Kanisius, 2006
Buku Teks
G.F. Callenbach, [Date of publication not identified]
Buku Teks
De Mello, Anthony, author
Gujarat Sahitya Prakash, 2004
Buku Teks
Nancy Thelma Rehatta, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2015
UI - Disertasi (Membership)