1. Functionskieferorthopädie;Andresen,1957
2. Treatment of Malocclusion of the Teeth;Angle,1907
3. Orthodontic Survey of 2,500 Children in Collective Settlements in Israel;Bar-Josef;Dapim Refuiim,1957
4. Somatic and Psychologic Aspects of Fingersucking;Berendt;Tijdschr. Tandheilk.,1958
5. Klinische Zahnheilkunde;Kantorowicz,1932