Soaring Safety Foundation
The Soaring Safety Foundation (http://www.soaringsafety.org/) is an arm of the Soaring Society of America. Its goals are to reduce the accident rate in soaring and to make soaring as safe as a sport can be. Below are direct links to some of the more important articles from the SSF website.
Bronze Badge study Guide
Collision Avoidance
Cross-Country Handbook for Students
Current vs. Proficient
Premature Termination of the Tow
Ten Steps to Safer Soaring
Tow Pilot course
Wing Runner Course