R. B. Lucas
J. W. Werning
Robert A. Ord
J. M. Henk
Theophil Horber
Karl Zilkens
Franz Knoche
John Collins Warren
Sarnat, Bernard G.
Julious Roy Bourgoyne
Terry A. Day
United States. Department of Health and Human Services
Ralph Howard Brodsky
Arne Burkhardt
National Institute of Dental and Craniofacial Research (U.S.)
Unknown Author
Hayes Martin
Georg Joseph Sachse
Howard University. College of Dentistry