KRUKOW, K.; NIELSEN, M.; SASSONE, V. A Framework for Concrete Reputation-Systems. BRICS Report Series, [S. l.], v. 12, n. 23, 2005. DOI: 10.7146/brics.v12i23.21889. Disponível em: https://tidsskrift.dk/brics/article/view/21889. Acesso em: 20 apr. 2024.