Colonello, J.C. & García, M.L. & Lasta, C.A. & Menni, R.C. (2012)
Reproductive biology of the spotback skate Atlantoraja castelnaui in the south-west Atlantic Ocean. Journal of Fish Biology, 80(7), 2405–2419
DOI: 10.1111/j.1095-8649.2012.03288.x

Colonello, J.C. & García, M.L. & Menni, R.C. (2011)
Reproductive biology of the lesser guitarfish Zapteryx brevirostris from the south-western Atlantic Ocean. Journal of Fish Biology, 78(1), 287–302
DOI: 10.1111/j.1095-8649.2010.02864.x