Oral Histories: Hubert H. Humphrey, Jr.
- Transcripts of three interviews in which Humphrey recounts his years in the Senate with Lyndon Johnson. From the Lyndon Baines Johnson Library and Museum. [PDF]
- http://www.lbjlib.utexas.edu/johnson/archives.hom/oralhistory.hom/Humphrey/humphrey.asp

Humphrey, Hubert Horatio
- Short biographical entry in The Columbia Encyclopedia, 6th ed.
- http://www.bartleby.com/65/hu/HumphreyH

Humphrey, Hubert Horatio, Jr. (1911-1978)
- Biographical entry from the Biographical Dictionary of the United States Congress. With portrait and bibliography.
- http://bioguide.congress.gov/scripts/biodisplay.pl?index=H000953

Hubert H. Humphrey Museum
- The museum planned for Waverly, Minnesota, Humphrey's home town, remains unbuilt. However, there are news items about the museum project and photos, campaign buttons and links relating to Humphrey.
- http://www.herald-journal.com/hhhmuseum/