1. Nomenclature and armamentarium;Bell;Basic Op. Dent. Proc.,1971
2. Pins and posts: Why, when, and how;Caputo;Dental Clin. North Am.,1976
3. The mechanics of load transfer by retentive pins;Caputo;J. Pros. Dent.,1973
4. Retention of post crowns;Colley;Br. Dent. J.,1968
5. A conservative approach to the placement of retentive pins;Dilts;Dental Clin. North Am.,1976