VAN DEN BOOMEN, Marianne. Letter en geest in de machine. Krisis | Journal for Contemporary Philosophy, [S. l.], v. 26, n. 1, p. 71–79, 2006. DOI: 10.1347/kris.7.1.71. Disponível em: https://krisis.eu/article/view/39305. Acesso em: 8 nov. 2025.