C. Ávila, R. Silva, L. Palazzo, and S. Loh.
" Use of Multi-Agent Systems in the Construction of Recommendation Systems", in Proceedings of the 1st Workshop-School on Agents, Environments, and Applications, Pelotas/RS, 2007, pp. 1-13, doi: https://doi.org/10.5753/wesaac.2007.33030.