Gary L. Cheatham, "'Slavery All the Time or Not At All': The Wyandotte Constitution Debate, 1859–1861," Kansas History 21 (Autumn 1998): 168–187 online
Beatty, Robert and M. A. Peterson. "Covert Discrimination: Topeka-Before and After Brown." Kansas History 27 (Autumn 2004): 146–163. online