Cerna JF (2006) Age and growth of the swordfish (Xiphias gladius Linnaeus, 1758) in the southeastern Pacific off Chile. Latin American Journal of Aquatic Research, Special issue: “Pesquería del pez espada”: 1-11. doi: 10.3856/vol-specissue-fulltext
Akyol and Ceyhan 2013
Akyol O and Ceyhan T (2013) Age and growth of swordfish (Xiphias gladius L.) in the Aegean Sea. Turkish Journal of Zoology 37: 59-64