Dan Quayle - Biography, photos and selected speeches of the 44th vice president. Source: United States Vice Presidential Museum.
Dan Quayle - Biographical article from the online encyclopedia Wikipedia.
Quayle, James Danfort (Dan), (1947- ) - Short biography of the former US representative, senator, and vice president. From the Biographical Directory of the United States Congress
Quayle, James Danforth - Encyclopedia Americana biographical entry on the vice president who served under President George H.W. Bush (1989-1993)
