International Optimist Dinghy Association
San Francisco Optimist Information
South African Optimist Association
United States Optimist Dinghy Association
United States Optimist National Team
Optiparts Marine Equipment
United States Sailing Association
Canadian Sailing Association
National Women's Sailing Association
Sailing World
Cruising World
48° North - The Sailing Magazine
Seahorse Magazine
Yachting World Magazine
Interscholastic Sailing Association
Inter-collegiate Sailing Association of North America
ISAF Rules Animated
Regatta Scoring and Race Management
Navy Scoring Program
The Sailing Info Center
David Dellenbaugh's Speed Smarts
Everything You Need to Know About Team Racing
Starting Drills
Drills from the 505 Class
More Drills from the 505
Chapter 1-Introduction
Chapter 2-Planning and Preparation
Chapter 3-Starting Strategy
Chapter 4-Starting Tactics
Chapter 5-Rules at Starts
Chapter 6-Offbeat Starts
Chapter 7-Upwind Strategy
Chapter 1 - Priorities for Practice
Chapter 2 - Rigging
Chapter 3 - Starting
Chapter 4 - Beating Upwind
Chapter 5 - Rounding Marks
Chapter 6 - Reaching and Running
Chapter 7 - Finishing
Conclusion
Sail Shape and Aerodynamics
Perfect Sail Shape
Two Boat Tuning and Sail Testing
Obersheimers.com
Sail Search