Griffiths, Ieuan Ll.
The atlas of African affairs
Routledge, 1994
 Buku Teks
Boyd, Andrew, 1920-
An Atlas of world affairs / Andrew Boyd
Frederick A. Preaeger, 1957
 Buku Teks
Boyd, Andrew
An atlas of world affairs / Andrew Boyd
Frederick A. Praeger Publishers, 1959
 Buku Teks
Boyd, Andrew
An atlas of world affairs / Andrew Boyd
Methuen, 1985
 Buku Teks
Handbook of international relations
edited by Walter Carlsnaes, Thomas Risse and Beth A. Simmons
Sage, 2013
 Buku Teks