Orozco-Barocio, Arturo, Brenda Lizbeth Paniagua-Domínguez, Pedro Alberto Benítez-Saldaña, Edgardo Flores-Torales, Salvador Velázquez-Magaña, and Julieta Arreola Nava. 2013. “CYTOTOXIC EFFECT OF THE ETHANOLIC EXTRACT OF LOPHOCEREUS SCHOTTII: A MEXICAN MEDICINAL PLANT”. African Journal of Traditional, Complementary and Alternative Medicines 10 (3):397-404. https://journals.athmsi.org/index.php/ajtcam/article/view/1784.