RIBEIRO, R. R. Green Belt Biosphere Reserve in the Brazilian City of São Paulo. Ecological Questions, [S. l.], v. 20, p. 93–97, 2015. DOI: 10.12775/EQ.2014.021. Disponível em: https://apcz.umk.pl/EQ/article/view/EQ.2014.021. Acesso em: 14 jul. 2024.