1. Borms J, Hauspie R, Sand A, Susanne C, Hebbelinck M (1984) Human growth and development. Plenum, New York
2. Daughaday WH (1981) Endocrine control of growth. Elsevier, New York
3. Falkner F, Tanner JM (1978) Human growth 3 vol. Plenum, New York
4. Gardner LI (1975) Endocrine and genetic diseases of childhood. 2nd edn. Saunders, Philadelphia
5. Grumbach MM, Grave GD, Mayer FE (1974) The control of the onset of puberty. Wiley, New York