1. Stability Constants, Part I: Organic Ligands;Bjerrum,1957
2. Chemical composition of the teeth in relation to caries;Brudevold,1962
3. The theory of acid decomposition of minerals: Apatite;Chepelevetskii;Trans. Sci. Inst. Fertilizers Insectofungicides (U.S.S.R.),1937
4. A microscopic comparison of clinically and artificially produced changes in enamel;Coolidge;Oral Surg.,1955
5. Enamel carbonate in caries;Coolidge;J. dent. Res.,1957