1. The pre-extraction recording of the vertical dimension by an intra-oral method;Turrell;Dent Pract Dent Rec,1955
2. The accuracy of facial measurements using the willis bite gauge;McMillan;Dent Pract Dent Rec,1968
3. The Profile Tracer: Method for Obtaining Accurate Pre-extraction Records;Turner;J Prosthet Dent,1969
4. The Dental Clinics of North America, Complete Denture Prosthesis;Olsen,1964
5. Complete dentures;Swenson,1959