1. On a Modified Mendelian Ratio Among Yellow Mice
2. 1915 The corpus luteum of pregnancy, as it is in swine. Publ. Carnegie Inst. of Washington, no. 222 (Contributions to Embryology, vol. 5), pp. 69-94.
3. 1921a Cyclic changes in the ovaries and uterus of the sow and their relation to the mechanism of implantation. Pub. Carnegie Inst. of Washington, no. 276 (Contributions to Embryology, vol. 13, no. 64), pp. 117-146.