1. Proffit WR, Fields HW, Sarver DM. Contemporary orthodontics 4th ed., St. Louis: Mosby Elsevier; 2007. p. 591-2.

2. Kinzinger GS, Fritz UB, Sander FG, Peter R Diedrich. Efficiency of a pendulum appliance for molar distalization related to second and third molar eruption stage. Am J Orthod Dentofac Orthop 2004;125:8-23.

3. Byloff FK, Darendeliler MA. Distal molar movement using the pendulum appliance. Part 1: Clinical and radiological evaluation. Angle Orthod 1997;67:249-60.

4. Byloff FK, Darendeliler MA, Clar E. Distal molar movement using the pendulum appliance. Part 2: The effects of maxillary molar root uprighting bends. Angle Orthod 1997;67:261-70.

5. Angelieri F, Rodrigues de Almeida R, Rodrigues de Almeida M, Acácio Fuziy. Dentoalveolar and skeletal changes associated with the pendulum appliance followed by fixed orthodontic treatment. Am J Orthod Dentofac Orthop 2006;129:520-7.

6. Poon Y, Byloff F, Pectocz P, Darendeliler MA. Distal molar movement using the pendulum appliance. Part III. Outcome following phase 2 treatment with fixed appliances. Am J Orthod Dentofac Orthop, in press.

7. Kinzinger G, Fuhrmann R, Gross U, P Diedrich . Modified pendulum appliance including distal screw and uprighting activation for non-compliance therapy of Class-II malocclusion in children and adolescents, J Orofac Orthop 2000;61:175-90.

8. Braun S, Hnat WP, Johnson BE. The curve of Spee revisited, Am J Orthod Dentofac Orthop 1996;110:206-10.

9. Baldridge DW. Leveling the curve of Spee: Its effect on mandibular arch length, J Pract Orthod 1969;3:26-41.

10. Vaden JL, Dale JG, Klontz, HA. The Tweed- Merrifield edgewise appliance: philosophy, diagnosis, and treatment, in Orthodontics: Current Principles and Techniques 4th ed, ed. Graber TM, Vanarsdall RL, Vig KWL. St. Louis: Elsevier Mosby; 2005. p. 686.

11. Root, TL. The level anchorage system, in Orthodontics: Current Principles and Techniques, ed. Graber TM, Swainl BF. St. Louis: Mosby; 1985. p. 646.

12. Woods M. A reassessment of space requirements for lower arch leveling. J Clin Orthod 1986;20:770-8.

13. Weiland FJ, Droschl H. Treatment of a Class II, division 1 malocclusion with the Jasper jumper: A case report. Am J Ortho Dentofac Orthop 1996;109:1-7.

14. Rothenberg J, Campbell ES, Nanda R. Class II correction with the bite corrector. J Clin Orthod 2004;38:232-40.

15. de Oliveira JN Jr, Rodrigues de Almeida R, Rodrigues de Almeida M, José Norberto de Oliveira. Dentoskeletal changes induced by the Jasper jumper and cervical headgear appliances followed by fixed orthodontic treatment. Am J Orthod Dentofac Orthop 2007;132:54-62.