1. Contemporary orthodontics;Proffit,2000
2. Biomechanics in clinical orthodontics;Nanda,1997
3. Micro-implant anchorage for treatment of skeletal Class I bialveolar protrusion;Park;J Clin Orthod,2001
4. Simultaneous incisor retraction and distal molar movement with micro-implant anchorage (MIA);Park;World J Orthod,2004
5. Superimposition of cephalometric radiographs;Jacobson,1995