Bowles, Chester
Ideas, people and peace / Chester Bowles
Harper & Brothers, 1958
 Buku Teks
Bowles, Chester
The new dimensions of peace / Chester Bowles
Harper, 1955
 Buku Teks
Robertson, Hector Menteith
South Africa economic and political aspects
Cambridge University Press, 1957
 Buku Teks
Carter, Gwendolen M.
Independence for Africa
Frederick A. Praeger, 1961
 Buku Teks
Africa in the modern world
edited by Calvin W. Stillman
University of Chicago Press, 1955
 Buku Teks