References
- Goldson, L. and Henrikson, C. O. (1975) Root resorption during Begg treatment: a longitudinal roentgenologic study, American Journal of Orthodontics, 68, 55–66.
- Ketcham, A. H. (1927) A preliminary report of an investigation of apical root resorption of permanent teeth, International Journal of Orthodontia, Oral Surgery and Radiography, 13, 97–127.
- Ketcham, A. H. (1929) A progress report of an investigation of apical root resorption of vital permanent teeth, International Journal of Orthodontia, Oral Surgery and Radiography, 15, 310–328.
- Massler, M. and Malone, A. J. (1954) Root resorption in human permanent teeth, American Journal of Orthodontics, 40, 619–632.
- Morse, P. H. (1971) Upper incisor resorption, Dental Practitioner, 22, 21–35.
- Newman, W. G. (1975) Possible aetiologic factors in external root resorption, American Journal of Orthodontics, 67, 522–539.
- Phillips, J. R. (1955) Apical root resorption under orthodontic therapy, Angle Orthodontist, 25, 1–22.
- Rudolph, C. E. (1936) A comparative study in root resorption in permanent teeth, Journal of the American Dental Association, 23, 822–826.
- Ten Hoeve and Mulie, R. M. (1976) The effect of antero-postero incisor repositioning on the palatal cortex as studied with laminagraphy, Journal of Clinical Orthodontics, 10, 804–822.
- Wainwright, W. M. (1973) Facio-lingual tooth movement: its influences on the root and cortical plate, American Journal of Orthodontics, 64, 278–301.