1. The use of the semiprecision rest in removable partial dentures;Blatterfein;J. Prosthet. Dent.,1969
2. The precision dowel rest attachment;Harris;J. Prosthet. Dent.,1955
3. Steffel Lectures In Dentistry;Henderson,1975
4. McCracken’s Removable Partial Prosthodontics;Henderson,1973
5. McCracken’s Removable Partial Prosthodontics;Henderson,1977