1. Leveling the curve of Spee: a new prediction formula;Garcia;J Tweed Found,1984
2. Increase in arch perimeter due to orthodontic expansion;Germane;Am J Orhod Dentofac Orthop,1991
3. Tandem;Haas;Angle Orthod,1970
4. Prediction of the age of maximal pubertal growth in body height;Bjork;Angle Orthod,1967
5. Symmetry and dental arch form of orthodontically treated patients;Hechter;J Can Dent Assoc,1978