Srewart, Desmond
Arab world
New York : Time Incorporated, c.1962.
Buku Teks
Faris, Nabih Amin
The Crescent in crisis : an interpretive study of the modern Arab world / Nabih Amin Faris and Mohammed Tawfik Husayn
University of Kansas, 1955
Buku Teks
Cohen, L. Jonathan
The Principles of world citizenship
Basil Blackwell, 1954
Buku Teks
Population: challenging world crisis
edited by Bernard Berelson
Information Agency, 1975
Buku Teks
The Science of man in the world crisis
0, 0
Buku Teks