The New Encyclopedia of Southern Culture : Volume 24: Race / Volume 24, Race / Race / Volume 24 / Thomas C. Holt and Laurie B. Green, volume editors ; Charles Reagan Wilson, general editor ; James G. Thomas Jr., managing editor ; Ann J. Abadie, associate editor

The Princeton Encyclopedia of American Political History. (Two volume set) / editor, Michael Kazin ; associate editors, Rebecca Edwards, Adam Rothman ; advisors, Richard R. John [and others]