1. The Pinledge Attachment and Its Use for Fixed Bridges;Iwansson;D. Items Interest,1934
2. Positive Pin Retention for Bridgework and Inlays;Steen;D. Survey,1954
3. Pin Retention for Indirect Inlays Utilizing Rubber-Base Impression Material;Willmott;Brit. D. J.,1957
4. New Cast Gold Restorations for Anterior Teeth;Baum;J.A.D.A.,1960
5. A Pin-Ledge Casting Technique—Its Application in Periodontal Splinting;Shooshan;D. Clin. North America,1960