Kolejanisz, T., K. Sonkoly, and S. Csányi. “Age-Dependent Changes of Antler Size in Red Deer in Two Contrasting Habitats in Hungary”. Review on Agriculture and Rural Development, vol. 1, no. 1. suppl., Jan. 2012, pp. 314-20, https://analecta.hu/index.php/rard/article/view/13225.