Luís Laurindo and Francisco Silva e Silva. 2021.
 SaturBFS: Um Algoritmo de Coloração de Grafos para Resolução do Sudoku. In <em>Proceedings of the 9th Regional School on Computing of Ceará, Maranhão, and Piauí</em>, September 14, 2021, Quixadá/CE, Brasil. SBC, Porto Alegre, Brasil, 74-81. DOI: <a href="https://doi.org/10.5753/ercemapi.2021.17910">https://doi.org/10.5753/ercemapi.2021.17910</a>.