"The Next Eighty Years. Proceedings of a Conference Held at the California Institute of Technology", April 5-6, 1977

"The Next Eighty Years. Proceedings of a Conference Held at the California Institute of Technology", April 5-6, 1977, Box: 247, Folder: 40. Dean A. McGee papers, RH MS 537. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/157742 Accessed November 15, 2025.