1. Interview with AH by Christine Anderson, 27 May 2003 , West Lafayette, Indiana.
2. Interview with BL by Christine Anderson, 16 January 2004 , West Lafayette, Indiana.
3. Interview with CB by Christine Anderson, 22 August 2005 , Lafayette, Indiana.
4. Interview with CC by Marjorie Porter, 7 February 2004 , Indianapolis, Indiana.
5. Interview with CD by Phillip DeTurk, 15 February 2004 , Lafayette, Indiana.