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Breviraja caerulea spec. nov. (Elasmobranchii, Batoidea, Rajidae); eine neue archibenthale Rochenart und zugleich ein Erstnachweis ihrer Gattung im Nordostatlantik. Archiv für Fischereiwissenschaft, 27(2), 97–114
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Fischtypen in der Sammlung des Institutes für Seefischerei, Hamburg. Mitteilungen aus dem Institut für Seefischerei Hamburg, 25, 1–20
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Interrelationships of and within Breviraja based on anatomical structures (Pisces: Rajoidei). Bulletin of Marine Science, 32(2), 399–425
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General remarks, explanation of terms and mode of presentation for Hypotremata, Pristidae, Torpedinidae, Rajidae, Chimaeridae, Rhinochimaeridae In Whitehead, P.J.P., Bauchot, M.–L., Hureau, J.C., Nielsen, J. & E. Tortonese (Eds.), Fishes of the North–Eastern Atlantic and the Mediterranean. Vol. 1. (pp. 151–155, 159–196, 212–218). Unesco, Paris
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The Zoological Museum Hamburg (ZMH) fish collection as a global biodiversity archive for elasmobranchs and actinopterygians as well as other fish taxa. Journal of Applied Ichthyology, 25(S1), 9–32
DOI: 10.1111/j.1439-0426.2009.01296.x