"Kansas City Blacks, Harry Truman and the Pendergast Machine"

Grothaus, Larry. “Kansas City Blacks, Harry Truman and the Pendergast Machine.” Missouri Historical Review 69, no. 1 (October 1974): 65–82.

KANSAS CITY PUBLIC LIBRARY | DIGITAL HISTORY
Civil War on the Western Border: The Missouri-Kansas Conflict,1855-1865.
The Pendergast Years, Kansas City in the Jazz Age & Great Depression.
KC History, Missouri Valley Special Collections at the Kansas City Public Library.