Marquit, Erwin. The Socialist Countries. Minneapolis: Marxist Educational Press, 1978

Marquit, Erwin. The Socialist Countries. Minneapolis: Marxist Educational Press, 1978, Box: 4, Volume: 47. Midwest Distributors records, RH MS 949. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/574110 Accessed March 07, 2026.