Thomas Swann Harding, The Social and Economic Lies of our Civilization, B-478, id2448, Box: 3, Item: 50. Emanuel Haldeman-Julius Big Blue Books and Larger Books Collection, SC-EHJB. Special Collections & Archives. https://findingaids.csun.edu/repositories/2/archival_objects/18641 Accessed June 13, 2026.