International Relations: the Key Concepts by 
Dictionary of international security by 
Encyclopedia of International Development by 
Encyclopedia of human rights issues since 1945 by 
International Encyclopedia of Human Rights by 
Encyclopedia of Genocide and Crimes Against Humanity by 
Patterns of global terrorism 1985-2005 : U.S. Department of State reports with supplementary documents and statistics by 
Encyclopedia of American Foreign Policy by 
Routledge Companion to Global Economics by 
Routledge International Encyclopedia of Women by 