1. Atlas of skeletal maturation. Part 1, hand;Todd,1937
2. Radiographic atlas of the skeletal development of the hand and wrist;Greulich,1959
3. Mandibular growth at puberty;Tofani;Am J Orthod,1972
4. The correlation of facial growth with body height and skeletal maturation at adolescence;Hunter;Angle Orthod,1966
5. Assessment of skeletal maturity and prediction of adult height (TW2 method);Tanner,1983