Title: Physics of Baseball & Softball / Edition 1, Author: Rod Cross
Title: Baseball and Softball Fields: Design, Construction, Renovation, and Maintenance / Edition 1, Author: James C. Puhalla
Title: The Softball Coaching Bible, Volume I / Edition 1, Author: National Fastpitch Coaches Association
Title: Coaching Fastpitch Softball Successfully / Edition 2, Author: Kathy Veroni
Title: Coaching Youth Softball: A Baffled Parent's Guide (The Baffled Parent's Guides Series) / Edition 1, Author: Jacquie Joseph