Abdul Jalil Bin Tarmaji, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1992
UI - Skripsi (Membership)
Ratnam, K. J.
University of Malaya Press, 1965
Buku Teks
Abdul Rahman Embong
Universiti Kebangsaan Malaysia, 2000
Buku Teks
Ismail Noor, author
Thinker's Library , 2004
Buku Teks
Ahmad Atory Hussain
Utusan Publications & Distributors Sdn Bhd, 1990
Buku Teks