1. Encyclopedia of religion in America / Charles H. Lippy, Peter W. Williams, editors. CQ Press Political Reference Suite Washington, D.C. : CQ Press, c2010.Washington, D.C. : CQ Press, 2010. Book OnlineSK Complete Books, Reference and Navigator Collection 2019
2. Encyclopedia of United States Indian policy and law / edited by Paul Finkelman, Tim Alan Garrison. CQ Press Political Reference Suite Washington, D.C. : CQ Press, c2009.Washington, D.C. : CQ Press, 2009. Book OnlineSK Complete Books, Reference and Navigator Collection 2019
3. Encyclopedia of U.S. political history. Volume 1-7 / editor, Andrew W. Robertson. CQ Press Political Reference Suite Washington, D.C. : CQ Press, c2009. Book OnlineSK Complete Books, Reference and Navigator Collection 2019