1. Direct bone anchorage of dental implants;Albrektsson;J Prosthet Dent,1983
2. Osseointegration and its experimental background;Brånemark;J Prosthet Dent,1983
3. What is osseointegration?;Meffert;Int J Periodont Restorative Dent,1987
4. Maxillary protraction therapy: diagnosis and treatment;Hickham;J Clin Orthodont,1991
5. Osseous adaptation to continuous loading of rigid endosseous implants;Roberts;Am J Orthod,1984