Tóth, Tamás. “A Dual Infection of Two Microscopic Fungi on Common Milkweed (Asclepias Syriaca) in Hajdúság Region (East-Hungary)”. Acta Agraria Debreceniensis, no. 72, May 2017, pp. 189-95, https://doi.org/10.34101/actaagrar/72/1614.