References
- STRANG, R. H. W. and THOMPSON, W. M. A Textbook of Orthodontia, 4th ed. Philadelphia, Lea and Febiger, 1958.
- TWEED, C. H. Clinical Orthodontics. St. Louis, The C. V. Mosby Co., 1966.
- RIDLEY, D. R. Some Factors Concerned with the Reduction of Excessive Incisor Overbite in Angle’s Class II, division 2 type of Malocclusions. Transactions of the British Society for the Study of Orthodontics, pp. 118-140: 1960.
- BEGG, P. R. and KESLING, P. C. Begg Orthodontic Theory and Technique, 2nd ed. Philadelphia, W. B. Saunders Co., 1971.
- SIMS, M. R. The Begg Technique and a Radiographic Method of Recording Arch Wire Co-ordination. Australian Orthodontic Bulletin, 5: pp. 3-11: 1966.