Portugal, Nilton, Pedro Júnior, Fabrício Piurcosky, Sheldon Silva, e Gustavo Garcia. 2015. «SUSTAINABLE DEVELOPMENT: From Awareness to Requirements, a Paradigmatic Vision of Environmental Economic Thought». Revista Da UI_IPSantarém 3 (2). https://doi.org/10.25746/ruiips.v3.i2.14346.