“Budagovsky, Geneva, Pillnitz, and Malling Apple Rootstocks Affect ‘Honeycrisp’ Performance Over Eight Years in the 2010 NC-140 ‘Honeycrisp’ Apple Rootstock Trial”. Journal of the American Pomological Society, vol. 74, no. 4, Oct. 2020, pp. 182-95, https://doi.org/10.71318/apom.2020.74.4.182.