SZALEWSKA, Małgorzata. Administrative penalties for extortion of trees and bushes without permit – new law regulation. Polish Yearbook of Environmental Law, [S. l.], n. 5, p. 63–78, 2015. DOI: 10.12775/PYEL.2015.003. Disponível em: https://apcz.umk.pl/PYEL/article/view/PYEL.2015.003. Acesso em: 18 apr. 2026.