VASCONCELOS, V. V.; HADAD, R. M.; MARTINS JUNIOR, P. P. Ecological-Economic Zoning – goals and strategies for environmental policies. Gaia Scientia, [S. l.], 2014. Disponível em: https://periodicos.ufpb.br/index.php/gaia/article/view/18074. Acesso em: 18 may. 2024.