Rocha, F. & Gadig, O.B.F. (2013)
Reproductive biology of the guitarfish Rhinobatos percellens (Chondrichthyes, Rhinobatidae) from the São Paulo Coast, Brazil, western South Atlantic Ocean. Journal of Fish Biology, 82(1), 306–317
DOI: 10.1111/j.1095-8649.2012.03493.x
Rocha, F. & Oddone, M.C. & Gadig, O.B.F. (2008)
Egg capsules of the little skate, Psammobatis extenta (Garman, 1913) (Chondrichthyes, Rajidae). Brazilian Journal of Oceanography, 58(3), 251–254
DOI: 10.1590/S1679-87592010000300008