Rosser, Bill
University of Queensland Press, 1990
Buku Teks
edited by Denis Murphy, Roger Joyce, Margaret Cribb
University of Queensland Press, 1990
Buku Teks
Shah, Giriraj, author
Anmol Publications PVT. Ltd., 2000
Buku Referensi
E.E. Schaefer
State Public Relations Bureau, 1976
Buku Referensi
Akta Wijaya Pramasakti, author
2016
UI - Tesis (Membership)