Ruan Boren, author of Basic Theory of Constitution, People's Sports Publishing House.
Zhou Jinhao, author of The Complete Book of Knee Joint Self-Rehabilitation, Beijing Sports Publishing House.
The author of "City is Gym" is Hi-Tech Economic Science Press.
Atlas of sports anatomy People's Sports Publishing House
Research on Physical Training of High-level Competitive Sports: Cadre Training Center of State Sports General Administration
Exercise without equipment: exercise with your own weight (USA) Mark Lauren
Easy Drafting: Simple and Easy PNF Drafting and Strength Training (3rd Edition) (Australia).
Of course, sports books are far more than mentioned. If you have specific needs, you can go to the bookstore to check.