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Benavides, M; Antón, A; Gallego, J; Gómez, MA; Jiménez-Gordo, A; La Casta, A; Laquente, B; Macarulla, T; Rodríguez-Mowbray, JR; Maurel, J (December 2015). "Biliary tract cancers: SEOM clinical guidelines". Clinical & Translational Oncology : Official Publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico. 17 (12): 982–7. doi:10.1007/s12094-015-1436-2. PMC 4689747. PMID 26607930.
Benavides, M; Antón, A; Gallego, J; Gómez, MA; Jiménez-Gordo, A; La Casta, A; Laquente, B; Macarulla, T; Rodríguez-Mowbray, JR; Maurel, J (December 2015). "Biliary tract cancers: SEOM clinical guidelines". Clinical & Translational Oncology : Official Publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico. 17 (12): 982–7. doi:10.1007/s12094-015-1436-2. PMC 4689747. PMID 26607930.