Tolong jelaskan mengenai Link eksternal dari Kickboxing

Muay Thai Kickboxing – The Ultimate Guide to Conditioning, Training and Fighting, Chad Boykin, 2002, Paladin Press, Boulder, Colorado. ISBN 1-58160-320-7

Thai Kickboxing For Beginners, Peter Belmar, 2006, Lulu Press. ISBN 978-1-4116-9983-0