1. Rhinoptera bonasus IUCN 2007: 2007 IUCN Red List of Threatened Species: an on line reference;BARKER AS,2006
2. The biology of three pelagic sharks from California waters, and their emerging fisheries: a review;CAILLIET GM;Cal COFI Rep.,1983
3. Elasmobranch reproductive biology: implications for captive breeding;DEMSKI LS;J. Aquaric. Aquat. Sci.,1990
4. Nascimento da Raia-viola, Zapteryx brevirostris (Müller and Henle) (Chondrichthyes, Rhinobatidae), em cativeiro. Curitiba;GONZALEZ MMB;Rev. Bras. Zool.,2004
5. Stingray placental analogues: structure of trophonemata in Rhinoptera bonasus;HAMLETT WC;J. Submicrosc. Cytol.,1985