1. Boucher's prosthodontic treatment for edentulous patients;Zarb,1997
2. Essentials of complete dental prosthodontics;Winkler,1979
3. Correct vertical dimension and freeway space;Pleasure;J Am Dent Assoc,1951
4. The physiologic vertical dimension and centric relation;Shanahan;J Prosthet Dent,1956
5. Vertical relation of occlusion by the patient's neuromuscular perception;Lytle;J Prosthet Dent,1964