Martial Arts Injury, Care and Prevention--Trish Bare Grounds PhD... USTU Medical Coordinator and Head ATC for US National TKD team
(I count that a 'must read' for instructors, coaches and parents, and a rec ommended read for students.)
Ultimate Stretching--Sang H. Kim
(A good and well rounded text that's easy to read.)
Teaching Martial Arts--Sang H. Kim
(Pretty good introduction to the subject of instruction)
Martial Arts Instructors Desk Reference--Sang H. Kim
(Exactly what it says. Pretty good book!)
Box Like The Pros--Joe Frazier
(If you ever wanted to learn boxing, or take boxing lessons... READ THIS BOOK. He really goes out of his way, to get the reader grounded in the facts ab out selecting a good gym to train in, what good sensible and safe training is, and picking a good trainer .)