1. So-called “Intra-follicular caries.”;Skillen;Ill Dental J,1941
2. Intrafollicular caries;Isaason;Dent Items Interest,1941
3. The effect of apical inflammation of the primary teeth on dental caries in the permanent teeth;Muhler;J Dent Child,1957
4. Internal resorption or caries?;Luten;J Dent Child,1958
5. Resorption of enamel and dentine in the unerupted tooth;Blackwood;Oral Surg Oral Med Oral Pathol,1958