1. 1961 Ribonucleic acid and lens induction in Xenopus laevis (Daudin). Doctoral Dissertation, University of Virginia.
2. On the eye cup-lens correlation in some South African amphibians
3. 1953 The Intrinsic Development of Amphibian Embryos. North Holland Publishing Co., Amsterdam.
4. 1889 The Anatomy of the Frog Claredon Press, Oxford.