Erich König, H., M.-C. Sora, J. Seeger, and S. Donoso. “ANATOMY OF THE MARE OVARY USING PLASTINATED SECTIONS BY THE METHOD E12”. Chilean Journal of Agricultural & Animal Sciences , vol. 33, no. 1, May 2017, pp. 59-63, https://revistas.udec.cl/index.php/chjaas/article/view/342.