1. Rosenberg, G.D., Simmons, D.J.: Rhythmic dentinogenesis in the rabbit incisor. 1. Circadian, ultradian, and infradian periods, Calcif. Tissue Int. (this volume)
2. Hoffman, M.M., Schour, I.: Quantitative studies in the development of the rat molar. I. The growth pattern of the primary and secondary dentin from birth to 500 days of age, Ant. Rec.78:233–252, 1940
3. Okada, M., Mimura, T., Fuse, S.: Auf physiologie und pharmakologie der hartgewebe. VI. Eine methode der pharmakologischer untersuchung durch die anwendung von streifenfiguren in Kaninchendentin. Proc. Jap. Pharm. Soc. 14th Mtg. Jpn. J. Med Sci. IV. Pharmacology13:99–101, 1940
4. Schmidt, W.J., Keil, A: Polarizing microscopy of dental tissues Pergamon Press, Oxford, 1971
5. Needham, J.: Biochemistry and Morphogenesis. Cambridge University Press, Cambridge, 1942