1. Initial tissue behavior during apical root resorption;Reitan;Angle Orthod,1974
2. Root resorption in bicuspid intrusion. A scanning electron microscope study;Harry;Angle Orthod,1982
3. Apical root resorption in upper anterior teeth;Linge;Eur J Orthod,1983
4. Effects of force magnitude and direction of tooth movement on different alveolar bone types;Reitan;Angle Orthod,1964
5. Discontinuous forces cause less extensive root resorption than continuous forces [abstract];Maltha;Eur J Orthod,1996