Voth, Hans-Joachim. “The Forgotten Discontinuity: Labor Input. Technological Change and New Goods During the Industrial Revolution”. Revista de Historia Industrial — Industrial History Review 15, no. 32 (July 26, 2017): 13–32. Accessed May 1, 2024. https://revistes.ub.edu/index.php/HistoriaIndustrial/article/view/19675.