1. Prevalence of malocclusion in children six to fourteen years of age and treatment in preventable cases;Newman, G.B.;7 Am Dent Assoc,1956
2. Variations of tooth position. Svensk Tandlak;Seipel, C.M.,1946
3. Malocclusion in Finnish rural children: an epidemiological study of different stages of dental development;Myllarniemi, S.,1970
4. Mandibular prognathism;Jorgenson, R.J.
5. A g1e9n7e0t; i5c8:s5t6u5d-y77.of class III malocclusion;Litton, S.F.; Ackerman, L.N.; Isaacson, R.J.; Shapiro, B.L.;Am J Orthod; Hereditary influence of malocclusion