Colleran, Heidi, Ellison, Peter T., Galbarczyk, Andrzej, Jasienska, Grazyna, Klimek, Magdalena, Thune, Inger and Ziomkiewicz, Anna (2015) Digit Ratio (2D:4D) Does Not Correlate with Daily 17b-Estradiol and Progesterone Concentrations in Healthy Women of Reproductive Age. American Journal of Human Biology, 27 (5). pp. 667-673.

Emery Thompson, Melissa, Fuerstenberg, Eric, Gurven, Michael, Kaplan, Hillard, Stieglitz, Jonathan and Trumble, Benjamin C. (2015) Testosterone and male cognitive performance in Tsimane forager-horticulturalists. American Journal of Human Biology, 27 (4). pp. 582-586.