1. Rigid endosseous implant utilized as anchorage to protract molars and close an atrophic extraction site;Roberts;Angle Orthod,1990
2. The use of titanium fixtures for intraoral anchorage to facilitate orthodontic tooth movement;Higuchi;Int J Oral Maxillofac Implants,1991
3. Rigid implant anchorage to close a mandibular first molar extraction site;Roberts;J Clin Orthod,1994
4. A new device for absolute anchorage for orthodontics;Block;Am J Orthod Dentofacial Orthop,1995
5. The use of palatal implants for orthodontic anchorage. Design and clinical application of the Orthosystem;Wehrbein;Clin Oral Implants Res,1996