Greulich, W. W., & Pyle, S. I. (1964). Radiographic atlas of skeletal development of the hand and wrist (Segunda edición.). Editorial Stanford University Press.

Greulich, William Walter, and S. Idell Pyle. Radiographic Atlas of Skeletal Development of the Hand and Wrist. Segunda edición. London: Editorial Stanford University Press, 1964.

Greulich, William Walter, and S. Idell Pyle. Radiographic Atlas of Skeletal Development of the Hand and Wrist. Segunda edición. Editorial Stanford University Press, 1964.