 His treatise "L'École de Cavalerie", "The School of Horsemanship", which was published in parts between 1729 and 1731, and as a complete work in 1733, is an important book on the training of the horse, detailing equitation, veterinary treatment, and general horsemanship.This book has become an important text for the Spanish Riding School of Vienna.De La Guérinière gave exercises to increase suppleness and balance of the horse, and a progressive schooling system to reach an overall goal