1. Studies in the reliability of assessing skeletal maturity from X-rays. Part III: Greulich-Pyle Atlas and Tanner-Whitehouse Methods Contrasted;Acheson;Human Biology,1966
2. Statistical Methods for Medical Research;Armitage,1971
3. Comparison of systems of estimating skeletal age;Buckler;Archives of Disease in Childhood,1977
4. How to make the most of bone ages;Buckler;Archives of Disease in Childhood,1983