1. A study of orthodontic anchorage possibilities in basal bone;Gainsforth;Am J Orthod,1945
2. Intraosseous anchorage of dental prostheses;Branemark;Scand J Plast Recontr Surg,1969
3. The possibility of skeletal anchorage;Creekmore;J Clin Orthod,1983
4. Implants in orthodontics;Carano;Interview. Prog Orthod,2005
5. Mini-implants: where are we?;Melsen;J Clin Orthod,2005