Amazon.com : Kids Tennis Racket with Training Videos – 17 Inch Aluminum Youth Tennis Racket, Neoprene Handle – Junior Tennis Racket for Kids Age 5-10 – Childrens Tennis Rackets by Street Tennis
Buying a Tennis Racquet
Playing with Extended Racquets – Longbodies - Tennisnerd.net
The Evolution of the Tennis Racquet - by Ronen Ainbinder