Incoming Resources
- Martina & Chrissie, the greatest rivalry in the history of sports, Phil Bildner ; illustrated by Brett Helquist
- Blink of an eye, from triumph to tragedy : the greatest sports story never told, a Taublieb Films production ; produced by Mitch Covington, Susan Cooper, Pam Miller ; directed, written, and produced by Paul Taublieb
- WWE greatest rivalries, written by Jake Black
- High strung, Bjorn Borg, John McEnroe, and the untold story of tennis's fiercest rivalry, Stephen Tignor