del Fresno, A. V. . y Torres, J. C. . (1970) «Determination of alkaloids in drugs. Attempt to unify the techniques by the F.E. IX ed. - Note VI: nux vomica seed », Ars Pharmaceutica (Internet), 11(7-10), pp. 341–344. Disponible en: https://revistaseug.ugr.es/index.php/ars/article/view/9673 (Accedido: 22 julio 2024).