ESQUIVEL CORELLA, Freddy. From Liberalism to Reformism: The Working Class in Costa Rica at the Beginning of the 20th Century. Costarican Social Work Journal, [S. l.], n. 41, p. 2–23, 2023. Disponível em: https://revista.trabajosocial.or.cr/index.php/revista/article/view/417. Acesso em: 2 apr. 2026.