1. Johnston FE, Foster GD, (eds). Obesity, growth and development. London: Smith-Gordon and Company Limited; 2000.
2. Tanner JM. Growth at adolescence. 2nd ed. Oxford: Blackwell Scientific Publishers; 1962.
3. Lowrey GH. Growth and development of children. 7th ed. Chicago: Year Book Medical Publishers; 1978.
4. Rarick GL. Physical activity: human growth and development. New York: Academic Press Inc; 1973.
5. Malina RM, Bouchard C. Growth, maturation and physical activity. Champaign, IL: Human Kinetics Publishers; 1991.