Vice President John Caldwell Calhoun

• Society: History: By Region: North America: United States: Presidents: Adams, John Quincy 
• Society: History: By Region: North America: United States: Presidents: Jackson, Andrew 

• Calhoun, John Caldwell Biographical Information  - Short biography with bibliography presented by the Biographical Directory of the United States Congress.
• John C. Calhoun  - Offers details about the life of John C. Calhoun and includes his political theory, gallery and additional reading resources.
• John C. Calhoun, 7th Vice President  - U.S. Senate Historical Office supplies a detailed biography of the 7th Vice President of the United States.