Ibáñez, S. y Suñé, J. M. (1970) «Experimental study of pH in dispersed systems of pharmaceutical interest: II. Definitive tests for the selection of techniques», Ars Pharmaceutica (Internet), 11(5-6), pp. 215–239. Disponible en: https://revistaseug.ugr.es/index.php/ars/article/view/9710 (Accedido: 22 julio 2024).