1. Radiographic atlas of skeletal development of hand wrist;Greulich,1971
2. Effect of training of replicability of assessment of skeletal maturity (Greulich–Pyle);Roch;Am J Roentgenol,1970
3. Growth at adolescence;Tanner,1962
4. Assessment of skeletal maturity and prediction of adult height (TW2 method);Tanner,1975
5. Assessment of skeletal maturity and prediction of adult height (TW3 method);Tanner,2001