KLESZCZ, Ryszard. Metaphilosophical profiles: No. 7(2020). Poland: Lodz University Press,2020. DOI: 10.18778/8220-224-3. Disponível em: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/209. Acesso em: 12 feb. 2026.