Roman, Adam, and Ewa Popiela. “Studies of Chosen Toxic Elements Concentration in Multiflower Bee Honey”. Potravinarstvo Slovak Journal of Food Sciences 5, no. 2 (March 6, 2011): 67–69. Accessed May 20, 2024. https://potravinarstvo.com/journal1/index.php/potravinarstvo/article/view/134.