MAŁYSZKO, Jacek; WĘCKOWSKI, Dawid. User Profiling Based on the Identities of Information Sources. DEMO, Poland, v. 5, n. 12, p. 79–91, 2017. DOI: 10.18559/SOEP.2017.12.6. Disponível em: https://ojs34.fimagis.pl/index.php/demo/article/view/1070. Acesso em: 18 apr. 2026.