FRAIJA-FERNÁNDEZ, N., A. A. RAMOS-ESPLÁ, M. ÁNGELES RADUÁN, C. BLANCO, J. A. RAGA, and F. J. AZNAR. “Consumption of Pelagic Tunicates by Cetaceans Calves in the Mediterranean Sea”. Mediterranean Marine Science, vol. 19, no. 2, July 2018, pp. 383-7, doi:10.12681/mms.15890.