References
- Davidoff, L. M. (1936) Convolutional digitations seen in the roentgenogram of immature human skulls. Bull. Neurol. Inst. New York, 5, p. 61.
- Dyke, C. C. (1941) Diagnostic Roentgenology I, p. 310. Nelson & Sons, New York
- Jupe, M. H. (1938) The reaction of the bones of the skull to intracranial lesions. Brit. J. Radiol., 11, p. 146.
- Macaulay, D. (1951) Digital markings in radiographs of the skull in children. Brit. J. Radiol., 24, p. 647.