R. L. Hoffman

Histology and function of the dental gubernacular cord.

A. Brodie, D. Carollo, R. L. Hoffman, 1971, The Angle orthodontist.

TONGUE-THRUST AND DEGLUTITION: SOME ANATOMICAL, PHYSIOLOGICAL, AND NEUROLOGICAL CONSIDERATIONS.

R. L. Hoffman, J. A. Hoffman, 1965, The Journal of speech and hearing disorders.