1. Daish CB (1972) The physics of ball games. Hazell Watson & Viney Ltd, Aylesbury Bucks, UK, pp 161–167.
2. Iwatsubo T, Nakagawa N, Akao M, Mominaga I, Yamaguchi T (1990) Optimum design of a golf club head (in Japanese). Trans Jpn Soc Mech Eng C 56524:203–209.
3. Simizu T, Komatsu H, Mada T, Takahashi K, Satou M (1998) Analysis of the spinning mechanism of golfball using the “s parameter” and its experimental certification (in Japanese). Trans Jpn Soc Mech Eng C 64623:3150–3156.
4. Cochran AJ (1998) Club face flexibility and coefficient of restitution. Science and golf III, Proc. of the World Science Congress of Golf, Chapter 61, pp 486–492.
5. Chou PC, Yang, LJ (1994) Contact forces, coefficient of restitution, and spin rate of golf ball impact. Science and golf II, Proc. of the World Scientific Congress of Golf, pp 297–301.