Mattos, Laura Valladão de. “The Political Economy As an Autonomous Science: A Study on the Methodological Contributions of John Stuart Mill”. Brazilian Journal of Political Economy 19, no. 4 (October 1, 1999): 729-747. Accessed April 29, 2024. https://centrodeeconomiapolitica.org/repojs/index.php/journal/article/view/1080.