Other
Aauw: History of Women's Participation
This has a comprehensive history of women in sports. Set up in a timeline format, dating back to 776B.C. up until 2002 A.D.
Texas State Library and Archives Commission
Texas State Library and Archives Commission: The Movement Comes of Age: Women's Tennis Club at University of Texas, 1906
Here's a brief article on the history of women's sports in the U.S. along with photos from the women's tennis club at the University of Texas. Part of a larger exhibit on the history of women's rights and voting.