M. Paula and R. Carvalho.
" Systematic mapping of the literature of reports of the use of participatory budgeting in digital form", in <em>Proceedings of the 10th Workshop on Applied Computing in Electronic Government</em>, Niterói, 2022, pp. 49-60, doi: <a href="https://doi.org/10.5753/wcge.2022.223258">https://doi.org/10.5753/wcge.2022.223258</a>.