==References=====General=====External links==* Retrieved on 2008-02-08*Handbook of Texas article on John Tower*Oral History Interviews with John Tower, from the Lyndon Baines Johnson Library* Southwestern University and SMU's John G. Tower Digital Media Collection contains videos and audios by John Tower throughout his career.
* Handbook of Texas article on John Tower* Oral History Interviews with John Tower, from the Lyndon Baines Johnson Library* Southwestern University and SMU's John G. Tower Digital Media Collection contains videos and audios by John Tower throughout his career.