N. Freitas, H. Castro, and P. Sousa.
" Fox Music: A digital game to help teaching and learning music for children", in <em>Companion Proceedings of the 22nd Brazilian Symposium on Games and Digital Entertainment</em>, Rio Grande/RS, 2023, pp. 695-705, doi: <a href="https://doi.org/10.5753/sbgames_estendido.2023.234015">https://doi.org/10.5753/sbgames_estendido.2023.234015</a>.