GSA Twidale, C.R. Chronology of Denudation in the Southern Flinders Ranges, South Australia, 1965, Box: 79, Folder: 13. Hollis Hedberg papers, RH MS 546. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/151208 Accessed November 24, 2024.