WEEKS, Mark Charles. Commentary piece: The enigma of solitary laughter. The European Journal of Humour Research, Kraków. Poland, v. 4, n. 3, p. 76–87, 2016. DOI: 10.7592/EJHR2016.4.3.weeks. Disponível em: https://europeanjournalofhumour.org/ejhr/article/view/144. Acesso em: 13 jun. 2026.