GRAF, Eric Clifford. Gresham’s Law, Inflation, Subjective Value Theory, Price Controls, and Usury in Don Quijote de la Mancha. Cultura Económica, [S. l.], v. 34, n. 91, p. 41–59, 2018. Disponível em: https://e-revistas.uca.edu.ar/index.php/CECON/article/view/1016. Acesso em: 3 jul. 2024.