Marco Paludo, Robert Burnett, and Edgard Jamhour. 1998.
 Patterns in CSCW Modeling. In <em>Anais do XII Simpósio Brasileiro de Engenharia de Software</em>, outubro 13, 1998, Maringá/PR, Brasil. SBC, Porto Alegre, Brasil, 37-52. DOI: <a href="https://doi.org/10.5753/sbes.1998.24018">https://doi.org/10.5753/sbes.1998.24018</a>.