Ferreira Carvalho da Cruz, Fernanda Maria, Oswaldo Campos Junior, and Leo Pessini. 2008. “Planetary Ethics: The Main Commitment of the Human Species – Technology, Future, Health and the Environment”. O Mundo Da Saúde 32 (3). São Paulo:376-82. https://doi.org/10.15343/0104-7809.200832.3.13.