Billy Payne - Phi Delta Theta Fraternity
List of Phi Delta Theta members - Wikipedia
Tom Long - Phi Delta Theta Fraternity
Mike Bidwill - Phi Delta Theta Fraternity
1997 Volume 120 No 1–4 - Phi Delta Theta Scroll Archive
Chris Hansen - Phi Delta Theta Fraternity
Ralph Wilson - Phi Delta Theta Fraternity
A final interview: Harry Kalas is gone – Delco Times
List of Phi Delta Theta members - Wikipedia
Harry Kalas - Phi Delta Theta Fraternity
Craig Leipold - Phi Delta Theta Fraternity
The Philly Phi
1998 Volume 121 No 1–4 - Phi Delta Theta Scroll Archive