R. Ramos <em>et al.</em>"AIRDoc – An Approach to Improve Requirements Documents", in <em>Anais do XXII Simpósio Brasileiro de Engenharia de Software</em>, Campinas, 2008, pp. 97-112, doi: <a href="https://doi.org/10.5753/sbes.2008.21326">https://doi.org/10.5753/sbes.2008.21326</a>.