1. Atkinson, P. J., and A. S. Hallsworth. The changing pore structure of aging human mandibular bone.Gerodontology 2:57–66, 1983.
2. Bingmann, D., K. Schirrmacher, and D. Jones. Signalling in bone: Electrophysiological studies on cultured cells derived from calvarial fragments of rats.Cells Mater. 4:275–285, 1994
3. Brinley, F. J., Jr. Excitation and conduction in nerve fibers. In:Medical Physiology, (13th edition) vol. 1, edited by V. B. Mountcastle, Saint Louis: The C.V. Mosby Company, 1974, pp. 34–76.
4. Carola, R., J. P. Harley, and C. R. Noback.Human Anatomy and Physiology. New York: McGraw-Hill Publishing Company, 1990, p. 139.
5. Cole, S. Vibration and linear acceleration. In:The Body at Work: Biological Ergonomics, edited by W. T. Singleton. Cambridge: Cambridge University press, 1982, pp. 201–234.