Ana Correa, Alan Lyra, Yasmin Lima, and Geraldo Xexéo. 2022.
 Formígrafo: A game to motivate graph theory learning. In <em>Companion Proceedings of the 21st Brazilian Symposium on Games and Digital Entertainment</em>, October 24, 2022, Natal/RN, Brasil. SBC, Porto Alegre, Brasil, 1096-1100. DOI: <a href="https://doi.org/10.5753/sbgames_estendido.2022.225458">https://doi.org/10.5753/sbgames_estendido.2022.225458</a>.