Wright, J. F. H.
Hale & Iremonger, 1980
Buku Teks
Benney, Mark
Routledge and Kegan Paul, 1956
Buku Teks
Aris Ananta
Institute of Southeast Asian Studies, 2004
Buku Teks
Nony Natadia Ernel
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2019
UI - Tesis (Membership)
Wallace, David
Doubleyday, 1964
Buku Teks