MERNITZ, Susan Curtis. The Religious Foundations of America’s Oldest Socialist Press: A Centennial Note on the Charles H. Kerr Publishing Company. Labour / Le Travail, [S. l.], v. 19, p. 133–137, 1987. Disponível em: https://lltjournal.ca/index.php/llt/article/view/2400. Acesso em: 17 may. 2024.