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Science and the Understanding of ConsciousnessJournal of the Alabama Academy of Science 78 53-66. 2008.
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Prescriptivism and RealismIn Piotr Stalmaszczyk (ed.), Studies in the Philosophy of Language, Peter Lang. pp. 457-78. 1995.
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TolerationIn Joseph James Chambliss (ed.), Philosophy of Education an Encyclopedia, Taylor & Francis. pp. 644-5. 1996.
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Review of Cosmopolis: Prospects for World Government (review)American Political Science Review 93 247. 1999.
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Review of Bruno Coppieters and Nick Fotion, eds., Moral Constraints on War (review)Journal of Military Ethics 2 168-9. 2005.
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International Ethics: A Reference HandbookABC-CLIO. 1998.Examines the basic concepts and methodologies of assisting people in other countries, and their application in such areas as indigenous people, population control, national sovereignty, women's status, and free-trade agreements.