Wielicka, A. “Consumption’s Structure and Consumer Insights for Dairy Products - Avoidance, Distribution, Own Production and Occasions for Consumption”. Journal of Agribusiness and Rural Development, Vol. 3, no. 359, Dec. 2004, pp. 211-27, http://www1.up.poznan.pl/jard/index.php/jard/article/view/1033.