References
- Crowley , L. 2002 . The best average: It's time to change how we compute scores . International Gymnast , 44 ( 11 ) : 34
- Féderation Internationale de Gymnastique . 2006 . Rules and regulations (retrieved 8 August 2006 from: http://www.fig-gymnastics.com/index2.jsp?menu=RULES)
- Féderation Internationale de Natation . 2006 . Rules and regulations (retrieved 8 August 2006 from: http://www.fina.org/rules/D/rules_d.htm)
- International Federation for Equestrian Sports . 2006 . Rules and regulations (retrieved 8 August 2006 from: http://www.horsesport.org/)
- Mood , A. M. , Graybill , F. A. and Boes , D. C. 1974 . Introduction to the theory of Statistics , New York : McGraw-Hill .