Ivory, Arthur E.E., author
Whitcoulls Publishers, 1982
Buku Referensi
Jones, David J., author
Australia, Second Back Row Press
Buku Referensi
Jones, David J.
Second Back Row Press, 1981
Buku Teks
The Centeer for Pacific Basin Monetry and Economic Studies, 1991
Buku Teks
Amanah Binti Abdulkadir Gozan, author
1986
UI - Skripsi (Membership)