R. Soares, J. Fernandes, and R. Sampaio.
"Formal Information Flows Among Top Authorities of the Brazilian Federal Government based on Co-word Analysis of Data Published in the Official Gazette", in <em>Anais do V Brazilian Workshop on Social Network Analysis and Mining</em>, Porto Alegre, 2016, pp. 139-150, doi: <a href="https://doi.org/10.5753/brasnam.2016.6450">https://doi.org/10.5753/brasnam.2016.6450</a>.