A. Sztajnberg, M. Lobosco, and O. Loques.
" Configurando Protocolos de Interação na Abordagem R-RIO", in <em>Proceedings of the 13th Brazilian Symposium on Software Engineering</em>, Florianópolis/SC, 1999, pp. 17-32, doi: <a href="https://doi.org/10.5753/sbes.1999.23912">https://doi.org/10.5753/sbes.1999.23912</a>.