Donkó, Ádám, G. Zanathy, Z. Erős-Honti, J. Göblyös, and G. D. Bisztray. “Effects of Different Bud Density on the Mycorrhizal Colonisation of Grapevine in the Kunság Wine Region”. Review on Agriculture and Rural Development, vol. 1, no. 1. suppl., Jan. 2012, pp. 176-80, https://ojs.bibl.u-szeged.hu/index.php/rard/article/view/13201.