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2. Biological effects of root canal filling materials. Media for the investigation of the toxic effect of water-soluble substances on human cells in vitro;Spangberg;Odontol Revy,1969
3. Enzyme separation of bovine dental pulp cells;Miller;Programs and abstracts of papers abstract no. 344, IADR,1971
4. Miller, W.A.; Everett, M.M.; Freedman, J.T.; Feagans, W.C.; and Cramer, J.F. Enzyme separation techniques for the study of growth of cells from layers of bovine dental pulp. In Vitro, to be published.
5. Osteogenic potential of calcium hydroxide and other materials in soft tissue and bone wounds;Mitchell;J Dent Res,1958