D. Gipe

Incisor shape and incisor crowding: a re-evaluation of the Peck and Peck ratio.

R. Smith, W. M. Davidson, D. Gipe, 1982, American journal of orthodontics.

Early prediction of posterior crossbite in the complete unilateral cleft lip and palate.

R. Smith, R. Long, B. Schwartz, 1984, The Cleft palate journal.

Size and shape of the mandibular condyle in primates

D. Gipe, Richard J. Smith, Carl E. Petersen, 1983, Journal of morphology.

Comparative range of orthodontic wires.

R. Smith, D. Gipe, S. Ingram, 1986, American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics.