1. A philosophy of orthodontic treatment;Tweed;Am J Orthod Oral Surg,1945
2. Some recent observations on the growth of the face and their implications to the orthodontist;Brodie;Am J Orthod Oral Surg,1940
3. Cephalometrics for you and me;Steiner;Am J Orthod,1953
4. Differential diagnosis with total space analysis;Merrifield;J Charles Tweed Foundation,1978
5. A method of cephalometric evaluation;McNamara;Am J Orthod,1984