1. A study of the movements of certain teeth during and following orthodontic treatment;Litowitz;Angle Orthod.,1948
2. Changes in the form and dimensions of dental arches resulting from orthodontic treatment;Walter;Angle Orthod.,1953
3. Clinical investigation of cases five years out of treatment;Stackler;Angle Orthod.,1958
4. Changes in anterior overbite relations following orthodontic treatment in extraction cases;Magill;Angle Orthod.,1960
5. An analysis of anterior overbite relationship changes during and following orthodontic treatment;Ludwig;Am. J. Orthod.,1966