Flower, R.H. pre-1957 correspondence pertaining to publication of KU Paleo[ontology] Contrib[ution] and Discosorida (by Flower and Teichert), Box: 4, Folder: 86-87. Personal papers of Raymond C. Moore, PP 3. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/167484 Accessed June 13, 2024.