Ludmila Pedrosa and Gustavo Motta. 2008.
 Paper Engineering and the XP Process: A Proposal for Integration through the Planning Game. In <em>Proceedings of the 4th Brazilian Symposium on Information Systems</em>, April 07, 2008, Rio de Janeiro, Brasil. SBC, Porto Alegre, Brasil, 106-117. DOI: <a href="https://doi.org/10.5753/sbsi.2008.5917">https://doi.org/10.5753/sbsi.2008.5917</a>.