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Observations on the egg-capsules of skates of the family Rajidae, found in Japan and its adjacent waters. Bulletin of the Museum of Comparative Zoology at Harvard College, 118(1), 1–24
Revision der Rajoiden-Arten des nördlichen Indischen Ozean und Indopazifik (Elasmobranchii, Batoidea, Rajiformes). Beaufortia, 24(315), 133–175
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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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Managing By-Catch and Discards: A Multidisciplinary Approach ("Bydiscard"). Study Project No.99/058 Final Report to the European Commission Directorate General Fisheries 2002
A Collation and summarization of available data on deepwater Chondrichthyans: Biodiversity, life history and fisheries. Biodiversity, Life History and Fisheries IUCN SSC Shark Specialist Group for the Marine Conservation Biology Institute, 1–137.
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The synarcual cartilage of batoids with emphasis on the synarcual of Rajidae. Journal of Morphology, 272(12), 1444–1463
DOI: 10.1002/jmor.10996