Harris, Nicholson, Randolph, Trawick- "An investigation of insect and rodent contamination of wheat and wheat flour", February 1952, Box: 25, Folder: 31. Frank A. Theis papers, RH MS 948. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/60977 Accessed July 14, 2025.