"Remarks on Pesticide and Insertion of a Topeka Capitol Journal Article of April 19, 1964, April 23, 1964, Box: 291, Folder: 35. James Pearson's senatorial papers, RH MS 266. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/435677 Accessed July 26, 2024.