"A Glimpse Along the Way", 4 sheets pinned to a 5th (glued in) after page 30, "Scientific Papers", Box: 6, Folder: 44. Personal papers of E.H.S. Bailey, PP 158. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/116395 Accessed November 23, 2024.