National Council Church 6 (3 folders); National Council Church 7 (3 folders) and National Security 1 (4 folders), Box: 134. Edward M. Greb personal library on government, politics, economics, and history, RH WL MS 29. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/51840 Accessed April 17, 2025.