1. A quantitative microradiographic study of incipient enamel caries;Bergmann;J. dent. Res.,1966
2. The pattern of enamel mineralization;Crabb,1958
3. Enamel caries. Observations on the histology and pattern of progress of the approximal lesion;Crabb;Br. dent. J.,1966
4. Enamel caries. Observations on the histology and pattern of progress of the approximal lesion;Crabb;Br. dent. J.,1966
5. Studies on the early lesion of enamel caries. Its nature, mode of spread, and points of entry;Darling;Br. Dent. J.,1958