1. Theory and Practice of Crown and Bridge Prosthodontics;Tylman,1965
2. 1942a˚rs tandmønstring av innskrivningsskyldiga;Westin;Odont. Tidskr.,1943
3. Prevalence of Dental Caries, Survey of the Literature of Dental Caries;Finn,1952
4. Dental Caries and Permanent Tooth Extraction: A Study of Age, Sex and Location of the Incidence of First Permanent Molar Extraction in 8,667 School Children;Cheyne;J. D. Res.,1940
5. Studies on Dental Caries. IV. Tooth Mortality in Elementary School Children;Knutson;U. S. Pub. Health Reports,1938