Mazrui, Ali A.
The Free Press, 1976
Buku Teks
Hashimoto, Koji, author
Springer, 2012
eBooks
Orum, Anthony M., author
Blackwell, 2003
Buku Teks
Yong-Shik, Lee, author
Kluwer, 2008
Buku Teks
edited and with an introd. by Andrew W. Lind
Greenwood Press, 1955
Buku Teks