1. Studies of the mammalian dentition. I. The teeth of Centetes ecaudatus and its allies;Butler;Proc. Zöol. Soc. London, (B),1937
2. The structure of Cephalerpeton and affinities of the Microsauria;Gregory;Amer. Jour. Sci.,1948
3. Olson , E. C. Miller , R. L. 1951 Relative growth in paleontological studies Jour. Paleont.
4. Two new cotylosaurs from the Permian of Texas;Price;Proc. New England Zöol. Club,1937