1. Tripping Action of Bar Clasps;Stone;J. A. D. A.,1936
2. Effective Clasping of Removable Partial Dentures;Kabcenell;J. Pros. Dent.,1962
3. Partial Denture Construction; Principles and Techniques;McCracken,1960
4. An Analysis of Clasp Design in Partial Dentures;Warr;Physics in Med. & Biol.,1959
5. A Study of Partial Denture Clasping;Blatterfein;J. A. D. A.,1951