Try Hand-Balancing! (Updated and Annotated Edition)
Sig Klein's course on hand-balancing provides many excellent training ideas from the Golden Age of strength.
Explosive Calisthenics: Superhuman Power, Maximum Speed and Agility, Plus Combat-Ready Reflexes--Using Bodyweight-Only Methods
Dinosaur Training Secrets: Vol. II: How Strong Are You?
Dinosaur Training Secrets: Volume I: Exercises, Workouts and Training Programs
The Training Secrets of John Grimek
Zen Mind, Strong Body: How To Cultivate Advanced Calisthenic Strength--Using The Power Of "Beginner's Mind"