Gwiazda, Robert, and Joanna Kosiba. “Differences of Water Chemistry, Bird Assemblages and Nutrient Loads Introduced by Waterbirds into Morphologically Similar Waterbodies”. Oceanological and Hydrobiological Studies 52, no. 4 (December 31, 2023): 430–436. Accessed May 15, 2024. https://czasopisma.bg.ug.edu.pl/index.php/oandhs/article/view/10379.