The Athletic Development of the Dressage Horse: Manege Patterns (Howell reference books)
Creative Horsemanship
Dressage Questions Answered
The Rider's Fitness Program: 74 Exercises & 18 Workouts Specifically Designed for the Equestrian
Ridden: Dressage from the Horse's Point of View
Complete Training of Horse and Rider
Pilates for the Dressage Rider: Engaging the Human Spine Using Pilates