Cebrián Villar, Mar. “Patents As a Strategic Weapon to Limit Competition: The U.S. Pharmaceutical Industry in the Mid-Nineteenth Century”. ArtefaCToS. Revista de estudios sobre la ciencia y la tecnología 4 (December 21, 2011): 37–52. Accessed April 19, 2024. https://revistas.usal.es/cinco/index.php/artefactos/article/view/8534.