References
- Boyer , K and Nigg , B . 2007 . Journal of Biomechanics , 40 : 1877 – 1880 .
- Clarke , T . 1983 . International Journal of Sports Medicine , 4 : 247 – 251 .
- Nigg , BM . 2001 . Clinical Journal of Sport Medicine , 11 : 2 – 9 .
- Nigg , B and Wakeling , K . 2001 . Exercise and Sport Sciences Reviews , 29 : 37 – 41 .