Incoming Resources
- Universal Newsreels, Release 809, September 25, 1939
- Universal Newsreels, Release 178, September 6, 1933
- Beeman, by Tim Scoones
- United News, Release 16, 1942
- Universal Newsreels, Release 485, March 14, 1946
- Panama, a country study, Federal Research Division, Library of Congress