ANTIPOW, Emil. The first level of chaos. Karto-Teka Gdańska, [S. l.], n. 1(6), p. 139–144, 2020. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/karto-teka/article/view/7883. Acesso em: 22 jul. 2024.