McGrath, Thomas. Echoes Inside the Labyrinth. New York: Thunder’s Mouth Press, 1983

McGrath, Thomas. Echoes Inside the Labyrinth. New York: Thunder’s Mouth Press, 1983, Box: 2, Volume: 25. Midwest Distributors records, RH MS 949. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/573954 Accessed January 01, 2026.