1. Black S, Aggrawal A, Payne-James J (2011) Age estimation in the living: the practitioner’s guide. Wiley, London
2. Cox LA (1997) The biology of bone maturation and ageing. Acta Paediatr Suppl 423:107–108
3. Greulich WW, Pyle SI (1959) Radiographic atlas of skeletal development of the hand and wrist, 2nd edn. Stanford University Press, Stanford
4. Tanner J, Whitehouse R, Cameron N et al (1975) Assessment of skeletal maturity and prediction of adult height (TW2 method), 2nd edn. Academic, London
5. De Roo T, Schroder HJ (1976) Pocket atlas of skeletal age. Martinus Nijhoff Medical Division, The Hague