Herráez, M. y Suñé, J. (1967) «Contribution to the physical study of the tablets: Hardness tests. Tablets from the national pharmaceutical market», Ars Pharmaceutica (Internet), 8(7-10), pp. 335–360. Disponible en: https://revistaseug.ugr.es/index.php/ars/article/view/7676 (Accedido: 20 julio 2025).