1. Curious observations on the teeth;Allen,1987
2. Dentistry: A historical perspective;Asbell,1988
3. A rare find in Anatolia - A tooth implant (mid-sixth century B.C.);Atilla;J Oral Implant,1993
4. Ancient Dental Implants: a recently proposed example from France evaluated with other spurious examples;Becker;Int J Oral & Maxillofac Implants,1999
5. Guided tissue regeneration for imlants placed into extraction sockets: A study in dogs;Becker;Journal of Periodontology,1991