1. An Assessment of the Occlusion of the Teeth of Children 6-11Years, United States;JE Kelly;Vital Health Stat 11,1973
2. An assessment of the occlusion of the teeth of youths 12–17 years;JE Kelly;Vital Health Stat 11,1977
3. Components of class II malocclusion in children 8–10 years of age;JA McNamara;Angle Orthod,1981
4. Cephalometric characteristics of Class II division 1 and Class II division 2 malocclusions: a comparative study in children;H Pancherz;Angle Orthod,1997
5. Longitudinal growth changes in untreated subjects with Class II Division 1 malocclusion;F Stahl;Am J Orthod Dentofacial Orthop,2008