Ahmad Atory Hussain
Utusan Publications & Distributors Sdn Bhd, 1990
Buku Teks
Ratnam, K. J.
University of Malaya Press, 1965
Buku Teks
Abdul Rahman Embong
Universiti Kebangsaan Malaysia, 2000
Buku Teks
edited by Johan Saravanamuttu, Lee Hock Guan, Mohamed Nawab Mohamed Osman
Strategic Information and Research Development Centre, Malaysia, 2015
eBooks
Abdul Rahman Abdul Aziz
Berita Publishing Sdn Bhd, 2009
Buku Teks