Amer Comm Strat Nomen [American Commission on Stratigraphic Nomenclature] , 1952, 1961a, 1960b, 1960a, 1957c, 1957b, 1957a, 1955, 1953, 1951, 1949, Box: 1, Folder: 7. Personal papers of Raymond C. Moore, PP 3. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/126649 Accessed May 17, 2024.