“Black Knot [ Apiosporina Morbosa(Schw.)] Resistance in Imported and Domestic Prunus DomesticaL. Germplasm and Cultivars”. Journal of the American Pomological Society, vol. 69, no. 1, Jan. 2015, pp. 45-50, https://doi.org/10.71318/apom.2015.69.1.45.