P. Batista and V. Graciano Neto.
" Towards a Reference Architecture for Information Systems Systems Constituents", in <em>Companion Proceedings of the 16th Brazilian Symposium on Information Systems</em>, Evento Online, 2020, pp. 44-47, doi: <a href="https://doi.org/10.5753/sbsi.2020.13124">https://doi.org/10.5753/sbsi.2020.13124</a>.