DUE, Jesper; MADSEN, Jørgen Steen. Strejketeorier. Politica, [S. l.], v. 6, n. 2, p. 56, 1973. DOI: 10.7146/politica.v6i2.67513. Disponível em: https://tidsskrift.dk/politica/article/view/67513. Acesso em: 6 dec. 2025.