“Performance of ‘Golden Delicious’, ‘Jonagold’, ‘Empire’, and ‘Rome Beauty’ Apple Trees on Five Rootstocks Over Ten Years in the 1990 NC-140 Cultivar/Rootstock Trial”, jpom, vol. 55, no. 3, pp. 131–137, Jul. 2001, doi: 10.71318/apom.2001.55.3.131.