1. Saving the face and the TMJ. Part 2;Bowbeer;Funct Orthod,1986
2. The seventh key to facial beaty and TMJ health. Part 2: proper condylar position;Bowbeer;Funct Orthod,1990
3. Changes in facial profile during orthodontic treatment with extraction of four first premolars;Drobocky;Am J Orthod Dentofac Orthop,1989
4. The prevalence of orthodontic extractions;Weintraub;Am J Orthod Dentofac Orthop,1990
5. Contemporary trends in orthodontic practice: a national survey;O'Connor,1990