Bone, Hugh A.
Politics and voters
McGraw-Hill, 1981
 Buku Teks SO
Mansbach, Richard W.
The global puzzle: Issues and actors in world politics
Houghton Miffiln, 2000
 Buku Teks SO
Chatterjee, Pratap
The earth brokers : power, politics, and world development
Routledge, 1994
 Buku Teks
The politics of trade / League of Women Voters of the United States
by League of Women Voters of the United States
League of Women Voters of the United States 1961, 1962
 Buku Teks
Bone, Hugh A.
Politics and voters / Hugn A. Bone and Austin Rananey
McGraw-Hill, 1976
 Buku Teks SO