Ballarini, G., and G. Predieri. “Metal Chelates in Nutrition. Structural Features, Functions and Analytical Methods”.
Progress in Nutrition 9, no. 1 (April 1, 2007): 9–19. Accessed April 16, 2025.
https://mattioli1885journals.com/index.php/progressinnutrition/article/view/4557.