Sion, L. & d'Onghia, G. & Tursi, A. & Matarrese, A. (2003)
Annotated check list of the skates (Chondrichthyes, Rajidae) in the North-Western Ionian Sea. Biologia Marina Mediterranea, 10(2), 935–940

Matarrese, A. & d'Onghia, G. & Tursi, A. & Basanisi, M. (1996)
New information of the ichthyofauna of the South-Eastern Italian coast (Ionian Sea). Cybium, 20(2), 197–211

d'Onghia, G. & Matarrese, A. & Tursi, A. & Sion, L. (1995)
Observations on the depth distribution pattern of the small-spotted catshark in the North Aegean Sea. Journal of Fish Biology, 47(3), 421–426
DOI: 10.1111/j.1095-8649.1995.tb01911.x

Tursi, A. & d'Onghia, G. & Matarrese, A. & Piscitelli, G. (1993)
Observations on population biology of the blackmouth catshark Galeus melastomus (Chondrichthyes, Scyliorhinidae) in the Ionian Sea. Cybium, 17(3), 187–196

Tursi, A. & d'Onghia, G. & Matarrese, A. & Caroppo, C. (1990)
Contributo alla biologia di Galeus melastomus Rafinesque, 1810, nel Mar Jonio. Oebalia XVI–2 suppl.: 789–790