Kearns, Martha. Kathe Kollwitz: Woman and Artist. New York: The Feminist Press, 1976

Kearns, Martha. Kathe Kollwitz: Woman and Artist. New York: The Feminist Press, 1976, Box: 1, Volume: 45. Midwest Distributors records, RH MS 949. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/573919 Accessed March 03, 2026.