De Marchi, Leonardo. “The Organization of the Brazilian Record Industry in the Digital Networks: Concentration Without Centralization of the Phonographic E-Companies”. Revista FAMECOS 21, no. 1 (June 2, 2014): 80–99. Accessed October 13, 2025. https://pucrs.emnuvens.com.br/revistafamecos/article/view/14301.