Hereward Carrington, Fears: And How to Banish Them, B-635, 1947, id2570, Box: 4, Item: 92. Emanuel Haldeman-Julius Big Blue Books and Larger Books Collection, SC-EHJB. Special Collections & Archives. https://findingaids.csun.edu/repositories/2/archival_objects/18771 Accessed June 19, 2026.