Alexandre Mota and Augusto Sampaio. 1998.
 Model-Checking Processes with States: An Industrial Case Study. In <em>Anais do XII Simpósio Brasileiro de Engenharia de Software</em>, outubro 13, 1998, Maringá/PR, Brasil. SBC, Porto Alegre, Brasil, 23-36. DOI: <a href="https://doi.org/10.5753/sbes.1998.24017">https://doi.org/10.5753/sbes.1998.24017</a>.