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Classification of the recent Elasmobranchii. Copyright Brian Mould 1997
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Checklist of living Chondrichthyes. In W.C. Hamlett (Ed.), Reproductive biology and phylogeny of chondrichthyes: sharks, rays and chimaeras, Vol. 3 (pp. 503–548). Science Publishers, Endfield, USA
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Checkliste der europäischen Knorpelfischarten mit wissenschaftlichen und deutschen Namen. Zeitschrift für Fischkunde, 8(1/2), 71–81
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The coastal fishes of Madeira Island – new records and an annotated checklist. Zootaxa, 1715, 1–26
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Ways to identify stingrays of the world possessing or lacking serrated stinging tail spines. Journal of the North Carolina Academy of Science, 125(3), 107–109
Batoid Fishes. In Carpenter, K.E.; De Angelis, N.(editor), The living Marine Resources of the Eastern Central Atlantic: Bivalves, gastropods, hagfishes, sharks, batoid fishes, and chimaeras. FAO Species Identification Guide for Fisheries Purposes: 1337–1440
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Annotated checklist of the living sharks, batoids and chimaeras (Chondrichthyes) of the world, with a focus on biogeographical diversity. Journal of Fish Biology, 88(3), 837–1037
DOI: 10.1111/jfb.12874
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Annotated checklist of the fishes of the archipelago of Madeira (NE Atlantic): I—Chondrichthyes. Zootaxa, 4429(3), 459–494
DOI: 10.11646/zootaxa.4429.3.2
Ichthyofauna of Portugal: Taxonomic diversity, common and scientific names of marine fishes Vol. 1 + 2 [Ictiofauna de Portugal: Diversidade taxonómica, nomes comuns e nomes científicos dos peixes marinhos]. Instituto Português do Mar e da Atmosfera, I.P., Lisboa – Portugal, vol 1(pp. 376), vol. 2(154 pp.)
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Almost half of the Gymnura van Hasselt, 1823 species are unknown: Phylogeographic inference as scissors for cutting the hidden Gordian knot and clarify their conservation status. Journal of Systematics and Evolution, 62(4), 715–738
DOI: 10.1111/jse.13027