Nik Anuar Nik Mahmud
Biografi Tun Abdul Razak: negarawan dan patriot
Penerbit Universiti Kebangsaan Malaysia, 2011
 Buku Teks SO
The Economist : dictionary of political biography
Economist Books, 1991
 Buku Referensi
Karsh, Efraim
Saddam Hussein : a political biography
Free Press, 1994
 Buku Referensi
Legge, John D.
Sukarno : a political biography
Allen Lane The Penguin Press, 1972
 Buku Teks SO
Brecher, Michael
Nehru : a political biography
Oxford University Press, 1959
 Buku Teks SO