Sawtell, Jeff, ed. Artery 12. Manchester: Progress Bookshop, 1977

Sawtell, Jeff, ed. Artery 12. Manchester: Progress Bookshop, 1977, Box: 5, Volume: 59. Midwest Distributors records, RH MS 949. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/574194 Accessed March 21, 2026.