• Influence of glucose on the kinetics of whey protein hydrolysis by trypsin and effect of whey protein hydrolysis products on the growth of bacteriaAdamberg, Kaarel; Kostyra, H.; Swiatecki, A.Food and nutrition = Toit ja toitumine2003 / p. 21-33 : ill
• Influence of nonenzymatic glycosylation of whey proteins and concentration of glucose on their hydrolysis by trypsin and growth and survival of selected bacteriaAdamberg, Kaarel; Kostyra, H.; Kostyra, E.Milchwissenschaft = Milk science international2005 / 4, p. 422-426 https://www.semanticscholar.org/paper/Influence-of-non-enzymatic-glycosylation-of-whey-of-Adamberg-Kostyra/cd0dff0ba071aea2e324aff612e5618368e06032