1. Pontic ridge relationships;Kapin;Quintessence Int,1981
2. Esthetics in dentistry;Goldstein,1976
3. Esthetic guidelines for restorative dentistry;Scharer,1982
4. Wheeler's dental anatomy, physiology, and occlusion;Ash,1984
5. Reconstruction of deformed, partially edentulous ridges, using full thickness onlay grafts. Part I. Technique and wound healing;Siebert;Compend Cont Educ Dent,1983