Gymcoach: Offers books, videos, leotards, t-shirts, and equipment.Gymnastics Books from Richardson Publishing: Gymnastics books and reports for coaches, gym owners, parents, athletes, and gymnastics instructors.TMW Media Group: Sells instructional gymnastic videos, including the Gymnastic Excellence Series.Women's Gymnastics Trivia by Cristy Tsui: This book has over 450 trivia questions about women's world and Olympic gymnastics.