| Citation | Stehmann, M., 1990, Rajidae.. p. 29-50. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic. Junta Nacional de Investigaçao Cientifica e Tecnológica, Lisbon, Portugal. Vol. 1. |
| Ref. | 4426 Stehmann, M., 1990 |
| Page | 48-49 |
| Named Used as Valid | Raja undulata |
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