DEMIDOVA, Elena. Social advertising: cultural roots and wild heads. Gosudarstvennaya Sluzhba, [S. l.], v. 11, n. 6, p. 111–113, 2009. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/20979. Acesso em: 8 nov. 2026.