Al-Feel, Muhammad Rashid
Iraq : geographic study, social and economic development
Ministry of Culture and Guidance, 1964
 Buku Teks SO
McInnis, Edgar
Canada a political and social history
Clarke Irwin, 1956
 Buku Teks SO
Australia : a social and political history
edited by Gordon Greenwood
Angus and Robertson, 1969
 Buku Teks SO
McInnis, Edgar
Canada, a political & social history
Holt, Rinehart and Winston of Canada, 1982
 Buku Teks SO
Australia : a social and political history
edited by Gordon Greenwood
Angus & Robertson, 1978
 Buku Teks