1. McCracken's Removable Partial Dentures;Henderson,1977
2. Morris, H. F., Asgar, K., and Tillitson, E.: Stress-relaxation testing. Part I: A new approach to the testing of removable partial denture alloys, wrought wires, and clasp behavior. J Prosthet Dent (In press).
3. Influence of occlusal rest position and clasp design on movement of abutment teeth;Kratochvil;J Prosthet Dent,1963
4. RPI clasp retainer and its modifications;Krol;Dent Clin North Am,1973
5. Construction techniques for wrought wire retentive clasp arms as related to clasp flexibility;Brudvik;J Prosthet Dent,1973