UMPLEBY, S. A. A Short History of Cybernetics in the United States: The Origin of Cybernetics. Österreichische Zeitschrift für Geschichtswissenschaften, [S. l.], v. 19, n. 4, p. 28–40, 2008. DOI: 10.25365/oezg-2008-19-4-3. Disponível em: https://journals.univie.ac.at/index.php/oezg/article/view/3916. Acesso em: 22 juli. 2024.