Lawson, Lewis. "Walker Percy's Physicians and Patients." Literature and Medicine. Vol. 3 Ed. by William Claire. Albany: State University of New York, 1984, Box: 102, Folder: 10. Sauer's Gouldiana Research about John Gould and other papers, MS 304. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/205480 Accessed November 24, 2024.