Zubía, E, MJ Ortega, and J Salvá. “Antitumor Potential of Natural Products from Marine Ascidians of the Gibraltar Strait: A Survey”. Ciencias Marinas 29, no. 2 (March 6, 2003): 251–260. Accessed May 12, 2024. https://www.cienciasmarinas.com.mx/index.php/cmarinas/article/view/141.