Kollar, E. J., and Fisher, C., 1980, Tooth induction on chick epithelium:
expression of quiescent genes for enamel synthesis: Science, v. 207, p.
993-995.
Tarlo, L. B. H., 1969, Calcified tissues in the earliest vertebrates: Calcified
Tissue Research, v. 3, p. 107-124.
rvig, T., 1967, Phylogeny of Tooth Tissue: Evolution of Some Calcified Tissues
in Early Vertebrates, in Miles, A. E. W., ed., Structural and Chemical
Organization of Teeth: London, Academic Press.