Sobczuk, Maria, Magdalena Perlińska-Teresiak, and Wanda Olech. “Mobile Application – a Powerful Tool for Monitoring the European Bison (Bison Bonasus) in Its Natural Habitat”. European Bison Conservation Newsletter 13 (September 1, 2021): 27–38. Accessed July 25, 2024. http://ojs.wisent.org/index.php/czasopismo/article/view/23.