Chataing, B., and A. Usubillaga. “Sinergystic Effects of Steroidal Glycosides of Solanum Upon Human A375 Melanoma Cells. A Comparison With 1 Ketoconazole”. Ciencia, Vol. 25, no. 1, July 2017, pp. 29-37, https://produccioncientifica.luz.edu.ve/index.php/ciencia/article/view/22617.