Maple, John. Song of Becoming. Massachusetts: West End Press, 1979

Maple, John. Song of Becoming. Massachusetts: West End Press, 1979, Box: 3, Volume: 33. Midwest Distributors records, RH MS 949. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/574009 Accessed March 11, 2026.