edited by T. Marzuki Jacob
Universitas Sumatera Utara, 1994
Buku Referensi
Association of Southeast Asian Institutions of Higher Learning
ASAIHL, 1977
Buku Referensi
Kasetsart University, 1982
Buku Teks
M.K. (Muhammad Kamil) Tadjudin, author
UI-Press, 1998
Buku Teks
Kent Ridge Association of Southeast Asian Institute of Higher Learning 1983, 1983
Buku Teks