Duarte, P.N. & Silva, A.A. & Menezes, G.M. & Pinho, M.R. (2001)
Staining techniques for ageing tope shark, Galeorhinus galeus (Linnaeus, 1758), from the Azores: a comparison based on precision analysis.
Arquipélago. Life and Marine Sciences, 18A, 65–74
Duarte, P.N. & Silva, A.A. & Menezes, G.M. (2000)
Age and growth of juvenile tope shark, Galeorhinus galeus (Linnaeus, 1758), in the Azores [Abstract].
American Elasmobranch Society 16th Annual Meeting, 14–20 June 2000, La Paz, Mexico