Insor, D.
Thailand : a political, social and economic analysis
Frederick A.Praeger, 1963
 Buku Teks
Australia : a social and political history
edited by Gordon Greenwood
Angus and Robertson, 1955
 Buku Teks
Australia : a social and political history
edited by Gordon Greenwood
Angus and Robertson, 1969
 Buku Teks
Australia : a social and political history
edited by Gordon Greenwood
Angus & Robertson, 1978
 Buku Teks
Schapiro, J. Salwyn
The world in crisis : political and social movement in the twentieth century
McGraw-Hill, 1950
 Buku Teks