Anthropology: "War and Gender" in Carol R. Ember and Melvin Ember, eds. Encyclopedia of Sex and Gender: Men and Women in the World's Cultures. Kluwer/Plenum and Human Relations Area Files, 2003.
Anthropology: Panel on precontact North American warfare at the American Anthropological Association conference, Chicago, November 2003, discussant.
Gender Studies: "War" in Michael S. Kimmel and Amy Aronson, eds., Encyclopedia of Men and Masculinities, Santa Barbara: ABC-CLIO, 2004.
Economic History: "War and Economic History" in Joel Mokyr, ed., The Oxford Encyclopedia of Economic History, 2003.
Political Economy:
The Real Price of War: How You Pay for the War on Terror, New York University Press, Sept. 2004.