Augusto, Cleiciele Albuquerque, José Paulo de Souza, and Silvio Antonio Ferraz Cario. “Vertical Integration in Automakers”. Journal of Contemporary Administration 22, no. 5 (November 3, 2018): 704-725. Accessed October 7, 2022. https://rac.anpad.org.br/index.php/rac/article/view/1295.