Oliver, J. y Suñé, J. (1966) «Alterability of the ceratos: Application of the iodine, saponification and acidity indices to its determination», Ars Pharmaceutica (Internet), 7(3-4), pp. 111–121. Disponible en: https://revistaseug.ugr.es/index.php/ars/article/view/7621 (Accedido: 5 mayo 2024).