New York Zoological Society grant: "Ecology and Behavior of the Yellow-Bellied Marmot" Yellowstone and Jackson Hole Biological Research Station, Box: 4, Folder: 38. Personal papers of Kenneth B. Armitage, PP 414. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/196629 Accessed June 26, 2024.