Classification of the recent Elasmobranchii. Copyright Brian Mould 1997
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
Checkliste der europäischen Knorpelfischarten mit wissenschaftlichen und deutschen Namen. Zeitschrift für Fischkunde, 8(1/2), 71–81
The coastal fishes of Madeira Island – new records and an annotated checklist. Zootaxa, 1715, 1–26
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
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
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.)
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