López Martínez, M. y García Villanova, R. (1968) «Possibilities for the determination of acids of fats and vegetable oils by indirect complexometry with Pb (II) and establishment of a new index in them called “complexometric”. I. Determination of fatty acids», Ars Pharmaceutica (Internet), 9(7-10), pp. 327–337. Disponible en: https://revistaseug.ugr.es/index.php/ars/article/view/7788 (Accedido: 19 mayo 2024).