Racskó, J., Thurzó, S. and Drén, G. (2005) “Effect of M9, MM106 and Seedling Rootstocks on Sunburn-Sensitivity of 33 Apple Cultivars, and Sunburn Effects on Fruit Quality”, Acta Agraria Debreceniensis, (16), pp. 236–247. doi:10.34101/actaagrar/16/3316.