LEPA, Adam. Information and its role in the formation of human attitudes and a communication society. Paedagogia Christiana, [S. l.], v. 23, n. 1, p. 79–87, 2009. DOI: 10.12775/PCh.2009.006. Disponível em: https://apcz.umk.pl/PCh/article/view/PCh.2009.006. Acesso em: 15 jun. 2025.