International Centre for Geopolitical Studies, February 2011
Source: www.ExploringGeopolitics.org.
The website offers over 200 contributions by more than 100 scholars from over 20 countries stretching across various geopolitical disciplines.
Introduction
This list is based on the bibliography of the International Centre for Geopolitical Studies (since 2012 known as Geneva Institute of Geopolitical Studies, of which the logo is shown here).
The bibliography was compiled in July 2006.
Authors A-D

AGNEW J.
"Geopolitics, Re-visioning World Politics"
London, Routledge, 2nd ed., 2003.
BLOUET B. (editor)
"Global Geostrategy: Mackinder And The Defence Of The West"
Frank Cass Publishers, 2005.
COHEN S.B.
"Geopolitics of the World System"
Lanham - Boulder - New York - Oxford, Rowman & Littlefield Publishers, Inc, 2003.
DEMKO & WOOD, Eds.
"Reordering the World, Geopolitical
Perspectives on the Twenty-First Century"
Boulder, Colorado, Westview Press, 1999.
DERLUGUIAN&GREER, Eds.
"Questioning Geopolitics, Political
Projects in a Changing World-System"
Westport, USA, Praeger Publishers, 2000.
DIJKINK G.
"National Identity and Geopolitical Visions, Maps of Pride and Pain"
London, Routledge, 1996.
DODDS K.
"Geopolitics in a Changing World"
Essex, Prentice Hall/Pearson Education Limited, 2000.
DODDS & ATKINSON
"Geopolitical Traditions: A Century of Geopolitical Thought"
Routledge, 2000
Authors E-L
FLINT C.
"Introduction to Geopolitics: Tensions, Conflicts And Resolutions"
Routledge, 2006.
GIROT & KOFMAN, Eds
"International Geopolitical Analysis, A Selection from Hérodote"
London, Croom Helm, 1987.
GOULD & WHITE
"Mental Maps"
Winchester, USA, Allen & Unwin Inc., 1985.
GRAY & SLOAN
"Geopolitics, Geography and Strategy"
London, Frank Cass., 1999.
GRAY C.S.
"The Geopolitics of Superpower"
Kentucky, USA, The University Press of Kentucky, 1988.
GRAY C.S.
"The Geopolitics of the Nuclear Era: Heartlands, Rimlands and the
Technological Revolution"
New York, Crane, Russak & Company, Inc., 1977.
JONES M.
"An Introduction to Political Geography: Space, Place and Politics"
Routledge, 2004.
LANGHORNE R.
"The Essentials of Global Politics"
Hodder Arnold, 2006.
Authors M-Z
O'LOUGHLIN J.
"Dictionary of Geopolitics"
Westport, Connecticut, Greenwood Press, 1994.
O'SULLIVAN P.
"Geopolitics"
London, UK, Croom Helm, 1986.
Ó TUATHAIL & DALBY
"Rethinking Geopolitics"
London, Routledge, 1998.
ÓTUATHAIL et al.
"The Geopolitics Reader"
London, Routledge, 2006.
PARKER G.
"Geopolitics, Past, Present and Future"
London, Pinter, 1998.
SEMPA F.P.
"Geopolitics, From the Cold War to the 21st Century"
New Brunswick (U.S.A.) & London (U.K.), Transaction Publishers, 2002.
SEN D.
"Basic Principles of Geopolitics and History, Theoretical Aspects of
International Relations"
Delhi, Concept Publishing Company, 1975.
SLATER D.
"Geopolitics And The Post-colonial: Rethinking North-South
Relations"
Malden: Blackwell Publishing, 2004.
SHORT J.R.
"An Introduction to Political Geography"
Routledge, 1993.
WALTON C.D.
"Geopolitics of Great Power Politics"
Frank Cass & Co, 2006.