Silvestre Rodríguez, Javier. “The Determinants of Labour Protest in Spain, 1905-1935: Economic Cycle, Political Framework and Union Organisation”. Revista de Historia Industrial — Industrial History Review 1, no. 24 (July 18, 2017): 51–80. Accessed April 27, 2024. https://revistes.ub.edu/index.php/HistoriaIndustrial/article/view/19483.