Honty, K., M. Hevesi, M. Göndör, G. Tóth M., V. Bács-Várkuti, and A. Ferenczy. 2004. “Susceptibility of Some Traditional Pear Cultivars of Hungarian and Foreign Origin to the Pathogenic Bacterium Erwinia Amylovora”. International Journal of Horticultural Science 10 (3):41-45. https://doi.org/10.31421/IJHS/10/3/506.