1. A study of the changes of the mandibular intercanine and intermolar widths during orthodontic treatment and following a postretention period of 5 or more years;Arnold,1963
2. Changes in the form and dimensions of dental arches resulting from orthodontic treatment;Walter;Angle Orthod.,1953
3. Comparative changes in mandibular canine and first molar widths;Water;Angle Orthod.,1962
4. Growth and orthodontic relapse;Kelley,1959
5. An analysis of dental casts of patients made before and after orthodontic treatment;Dona,1962