Renato Duarte, Hugo Fuks, and Carlos Lucena. 1992.
 Software Design Cooperativo: Um Estudo de Caso. In <em>Proceedings of the 6th Brazilian Symposium on Software Engineering</em>, November 04, 1992, Gramado/RS, Brasil. SBC, Porto Alegre, Brasil, 97-113. DOI: <a href="https://doi.org/10.5753/sbes.1992.25177">https://doi.org/10.5753/sbes.1992.25177</a>.