Antonieto, Aurélio Daniel, e Maria de Jesus Robim. “Environment and Legal Perception: A Study of Case of the Existing Relations Between the Operators of Tourism Nautical Transport and the State Park of Anchieta Island, Ubatuba – SP, Brazil”. Revista Ciências Exatas, vol. 12, nº 2, outubro de 2008, https://periodicos.unitau.br/exatas/article/view/387.