Race relations in world perspective
edited and with an introduction by Andrew W. Lind
University of Hawaii Press, 1955
 Buku Teks
World archaeology : intimate relations
edited by Yvonne Marshall
Routledge, 1997
 Buku Teks SO
Roskin, Michael G.
IR : the new world of international relations
Pearson/Prentice Hall, 2004
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Evans, Gareth, 1944-
Australia's foreign relations in the world of the 1990s
Melbourne University Press, 1991
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Watson, Adam
The Limits of independence : relations between states in the modern world
Routledge , 1997
 Buku Teks SO