Using estradiol and progesterone concentrations to assess individual variability in the reproductive cyclicity of captive female little skates, Leucoraja erinacea, from the western Gulf of Maine. Fish Physiology and Biochemistry, 39(5), 1089–1099
DOI: 10.1007/s10695-012-9766-2
Chapter 30: The Use of a Nonlethal Technique to Assess the Reproductive Biology of the White Shark, Carcharodon carcharias. In M.L. Domeier (Ed.), Global Perspectives on the Biology and Life History of the White Shark (pp. 467–476). CRC Press
The reproductive cycle of the roundel skate Raja texana. Journal of Fish Biology, 79(1), 298–305
DOI: 10.1111/j.1095-8649.2011.03010.x