Who should start a badminton practice? - Badminton Andy
Badminton for Beginners: Techniques, Tactics, Skills, and Drills for Shuttlecock Success (Audio Download): Stephen Plitt, Jim D. Johnston, Stephen Plitt: Amazon.co.uk: Books
PDF) Badminton Smash Basic Training Model
Badminton Singles Tactics #07, Building Shots | Drop shots to create an advantage