1. and 1959 Radiographic Atlas of Skeletal Development of the Hand and Wrist. Second ed. Stanford University Press, Stanford, Calif.
2. and 1959 Standard for Skeletal Maturity, Part I. International Children's Centre, Paris.
3. and 1962 A new system for estimating skeletal maturity from the hand and wrist, with standards from a study of 2,600 healthy British children. Part II: The scoring system. International Children's Centre, Paris.