1. Textbook of periodontics;Baer,1977
2. Overdentures in general dental practice. Part 1. The evidence for overdentures;Basker;Br Dent J,1983
3. Restoration of the partially dentate mouth;Bates,1984
4. An overdenture technique designed to protect the remaining periodontium;Becker;Int J Periodont Restorat Dent,1984
5. Overdentures;Brewer,1980