Watson, K., & Champion, N. (1988). Squash rackets: Level one coaching manual (2nd ed.). Australian Squash Rackets Association with the assistance of the Australian Sports Commission and Reebok.
Chicago-viite (17. p.)Watson, Ken, ja Nigel Champion. Squash Rackets: Level One Coaching Manual. 2nd ed. Spring Hill, Qld.: Australian Squash Rackets Association with the assistance of the Australian Sports Commission and Reebok, 1988.
MLA-viite (8. p.)Watson, Ken, ja Nigel Champion. Squash Rackets: Level One Coaching Manual. 2nd ed. Australian Squash Rackets Association with the assistance of the Australian Sports Commission and Reebok, 1988.
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