Perspectives on the security of Singapore : the first 50 years
World Scientific, 2016
 Buku Teks SO
Atterbury, Paul
A golden adventure : the first 50 years of ULTRAMAR / Paul Atterbury, Julia MacKenzie
Hurtwood Press, 1985
 Buku Teks
Reich, John W.
Perceived control: theory, research, and practice in the first 50 years
Oxford University Press, 2016
 eBooks
Becaks, blackboards and beyond: a history of the British Councils's first 50 years in Indonesia
edited by John Aglionby
British Council, 1998
 Buku Teks SO
50 years the golden ascent
translated by Tam Lye Suan
Director-General Department of Infomartion Malaysia, 2008
 Buku Referensi