“Susceptibility of 15 Apple Cultivars to Apple Scab, Powdery Mildew, Canker and Mites”. Journal of the American Pomological Society 48, no. 2 (April 1, 1994): 97–100. Accessed August 18, 2026. https://journal.americanpomological.org/index.php/jofaps/article/view/2073.