Tóth-Markus, M., N. Adányi, F. Boross, H. G. Daood, D. Bánáti, T. Szabó, and J. Nyéki. “Comparison of Apples from Organic and Integrated Farming”. International Journal of Horticultural Science, vol. 16, no. 3, May 2010, pp. 15-18., doi:10.31421/IJHS/16/3/888.