1. 1. Carter JEL, Heath BH. Sport and physical performance, Chapter 6, in Somatotyping- Development and Applications. Cambridge, Press Syndicate of the University of Cambridge, 1990.
2. 2. Rico-Sanz J, Frontera WR, Mole PA, Rivera MA, Rivera- Brown A, Meredith CN. Dietary and performance assessment of elite soccer players during a period of intense training. Int J Sport Nutr 1998; 8: 230-240.
3. 3. Wilmore JH, Costill DL. Physiology of Sports and Exercise. 2nd ed. Human Kinetics, Champaign; 1999, pp. 490-507.
4. 4. Duquet W, Carter JEL. Somatotyping. In R. Eston, Reilly, T. (Ed.), Kinanthropometry and exercise physiology laboratory manual: Tests, Procedure and data. 2nd ed., Vol. 1. London and New York; 2001, pp. 47-65.
5. 5. Ekblom B. Applied physiology of soccer. Sport Med 1986; 3: 50-60.