Starling, Grover
The changing environment of business : a managerial approach / Grover Starling
Kent Publishing Company, 1984
 Buku Teks
Clowers, Myles L.
Understanding American politics through fiction
McGraw-Hill, 1973
 Buku Teks
Huntington, Samuel P.
American politics
The Belknap Press, 1981
 Buku Teks
Understanding korean politics an introduction
State University of New York Press, 2001
 Buku Teks
Understanding Korean politics: an introduction
Soong Hoom Kil and Chung-in Moon
State University of New York Press, 2001
 Buku Teks