Dávid, István, László Kiss, and György Kövics. “László Szabó Herbologist Awarded by „Antal Gulyás Medallion for Crop protection“ in 2014 (laudation)”. Acta Agraria Debreceniensis, no. 62 (November 2, 2014): 5–7. Accessed April 16, 2021. https://ojs.lib.unideb.hu/actaagrar/article/view/2153.