The Global Warming Combat Manual: Solutions for a Sustainable World, Praeger, 2008
Indigenous Peoples and Environmental Issues: An Encyclopedia, Greenwood, 2003
Forgotten Founders: How the American Indian Helped Shape Democracy, Harvard Common Press, 1982
Exemplar of Liberty: Native America and the Evolution of Democracy (with Donald A. Grinde), American Indian Studies Center, UCLA, 1991
Debating Democracy: The Iroquois Legacy of Freedom, Clear Light Publishing, 1997
