Krzysiak, M. K., and J. Tomana. “European Bison Restitution Breeding Center of the Białowieża National Park in the Years 1929–1952 , or about the Return of the King of the Forest to the Motherland”. European Bison Conservation Newsletter, vol. 15, Sept. 2023, pp. 85-92, https://ojs.wisent.org/index.php/czasopismo/article/view/203.