POLKO, Adam. On the nature of the urban commons. Economics and Environment, Poland, v. 91, n. 4, p. 833, 2025. DOI: 10.34659/eis.2024.91.4.833. Disponível em: https://www.ekonomiaisrodowisko.pl/journal/article/view/833. Acesso em: 8 aug. 2026.