KARDAS , M.; GROCHOWSKA-NIEDWOROK , E.; KOLASA , I.; CAŁYNIUK , B.; GRAJEK , M.; BIELASZKA , A.; KICIAK , A.; MUC-WIERZGOŃ , M. Consumption of milk and milk products in the population of the Upper Silesian agglomeration inhabitants. Food & Nutrition Research, v. 60, 1 Mar. 2016.