Coelho, R. & Fernandez-Carvalho, J. & Amorim, S. & Santos, M.N. (2011)
Age and Size of the smooth hammerhead shark, Sphyrna zygaena, in the Eastern Equatorial Atlantic Ocean, using vertebral sections.
Aquatic Living Resources, 24(4), 351–357 DOI: 10.1051/alr/2011145