PIŁACIK, Joanna. Costs of social responsibility in the State Forests: Identification and measurement. Poland: Lodz University Press,2024. DOI: 10.18778/8331-598-0. Disponível em: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/1140. Acesso em: 28 jan. 2026.