1. Gilsanz V, Ratib O (2005) Hand bone age. a digital atlas of skeletal maturity. Springer, Berlin
2. Thodberg HH (2009) An automated method for determination of bone age. J Clin Endocrinol Metabol 94(7): 2239–2244
3. Schmeling A, Lockemann U, Olze A et al (2004) Forensische Altersdiagnostik bei Jugendlichen und jungen Erwachsenen. Dtsch Arztebl 101(18)
4. Schmitt R, Lanz U (2008) Diagnostic imaging of the hand. Thieme Publishing Group, Stuttgart, p p 148
5. Greulich WW, Pyle SI (1971) Radiographic atlas of skeletal development of hand wrist. Stanford University Press, California