Licia Nascimento and Flávia Maria Santoro. 2009.
 Analysis of interactions in Free Software Virtual Communities. In <em>Proceedings of the 5th Brazilian Symposium on Information Systems</em>, May 20, 2009, Brasília, Brasil. SBC, Porto Alegre, Brasil, 12-23. DOI: <a href="https://doi.org/10.5753/sbsi.2009.6162">https://doi.org/10.5753/sbsi.2009.6162</a>.