BASSLER, Gerhard P. From Orthodox Marxism to Parliamentary Democracy: New Interpretations of the German Social Democratic and Labour Movement, 1880-1933. Labour / Le Travail, [S. l.], v. 12, p. 201–215, 1983. Disponível em: https://www.lltjournal.ca/index.php/llt/article/view/2590. Acesso em: 28 may. 2025.