Fernandez, Sandra Elizabeth Villegas, Gilmar Ribeiro de Mello, and Valmor Slomski. 2009. “Public-Private Partnership in the Road Sector: A Study on the Agreement Between the Essence of the Contract Object and the Legal Form of Contracts in Brazil”. Brazilian Business Review 6 (3):249-66. https://doi.org/10.15728/bbr.2009.6.3.3.