Gracla, Jadwiga. “Space Metamorphosis. Metamorphosis in Space. (A Few Remarks on the "Wolves and Sheep")”. Rusycystyczne Studia Literaturoznawcze 23 (August 18, 2013): 143-152. Accessed May 18, 2024. https://journals.us.edu.pl/index.php/RSL/article/view/14389.