Capitán, F. y Román, M. (1967) «Spectrophotometric determination of Ca (II) by anthrapurpurine. II. Use of hydroalcoholic medium», Ars Pharmaceutica (Internet), 9(1-2), pp. 65–71. Disponible en: https://revistaseug.ugr.es/index.php/ars/article/view/7764 (Accedido: 19 mayo 2024).