Kociuba, M., R. Chakraborty, Z. Ignasiak, and S. Kozieł. “Is Digit Ratio (2D:4D) Associated With the Choice for the Uniformed Versus a Civil Study Course by the Polish Youth?”. Anthropological Review, vol. 82, no. 2, June 2019, pp. 177-90, doi:10.2478/anre-2019-0013.