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”. II.- Determination of olive, soy, peanut, sunflower and cotton oils», Ars Pharmaceutica (Internet), 9(11-12), pp. 425–432. Disponible en: https://revistaseug.ugr.es/index.php/ars/article/view/7807 (Accedido: 18 mayo 2024).