Double Up by Barbara Cooper
- http://www.barb-cooper.com
- The site for the book, "Double Up" by former professional squash champion and worldclass squash coach Barbara Cooper. The book, sold on the site, provides drills to improve your doubles squash game.
Total Squash
- http://www.totalsquash.com/
- Subscription-based online squash instruction using video, audio, articles, interviews and advice from professional players and coaches.
Videosquash.com
- http://www.videosquash.com
- Intended to improve your squash play by viewing high-quality online video clips of squash play by professionals. Site is duplicated for both English and French language users.