1. Fetal morphogenesis of the human dentition;Boller;J. Dent. Child.,1964
2. Studies of the mammalian dentition. Differentiation of the post-canine dentition;Butler,1939
3. A theory of the evolution of mammalian molar teeth;Butler;Am. J. Sci.,1941
4. The ontogeny of molar pattern;Butler;Biol. Rev.,1956
5. On the growth of the human first upper molar in the epithelial stage (abt.);Butler;J. dent. Res.,1966