1. Abbs, J. H., & Eilenber, G. R. Peripheral mechanisms of speech motor control. In N. J. Lass (Ed.),Contemporary issues in experimental phonetics. New York: Academic Press, 1976.
2. Adams, M. R. Clinical interpretations and applications. In L. M. Webster & L. C. Furst (Eds.),Vocal tract dynamics and dysfluency. New York: Speech and Hearing Institute, 1975.
3. Balogh, K., & Lelkes, K. The tongue in old age.Gerontologica Clinica, 1961,3, 38–54.
4. Chomsky, N.Aspects of the theory of syntax. Cambridge, Massachusetts: M.I.T. Press, 1965.
5. Cohen, T., & Gitman, L. Oral complaints and taste perception in the aged.Journal of Gerontology, 1959,14, 294–298.