Volunteer's Digest. Washington, D.C.: Volunteer Community Activities Clearinghouse, Inc., March 1964

Volunteer's Digest. Washington, D.C.: Volunteer Community Activities Clearinghouse, Inc., March 1964, Volume: Gilbert D1160. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/527972 Accessed December 27, 2025.