Włodarska, K., K. Pawlak-Lemańska, T. Górecki, and E. Sikorska. “Food Choice Motives of Juices’ Consumers - Pilot Studies”. Journal of Agribusiness and Rural Development, Vol. 38, no. 4, Dec. 2015, pp. 839-47, http://www1.up.poznan.pl/jard/index.php/jard/article/view/458.