T. Do, Manuel Kolp, T. Hoang, and Alain Pirotte. 2003.
 A Framework for Design Patterns in TROPOS. In <em>Anais do XVII Simpósio Brasileiro de Engenharia de Software</em>, outubro 08, 2003, Manaus/AM, Brasil. SBC, Porto Alegre, Brasil, 95-109. DOI: <a href="https://doi.org/10.5753/sbes.2003.23855">https://doi.org/10.5753/sbes.2003.23855</a>.