Holb, I., Z. Szabó, G. Drén, S. Thurzó, J. Racskó, M. Dani, J. Tornyai, and J. Nyéki. “Environmentally-Benign Plant Protection Possibilities Against Domestic Monilinia Spp. In Organic Apple and Stone Fruit Orchards”. Acta Agraria Debreceniensis, no. 17, Sept. 2005, pp. 101-5, doi:10.34101/actaagrar/17/3278.