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
Interrelationships of and within Breviraja based on anatomical structures (Pisces: Rajoidei). Bulletin of Marine Science, 32(2), 399–425
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
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.
The synarcual cartilage of batoids with emphasis on the synarcual of Rajidae. Journal of Morphology, 272(12), 1444–1463
DOI: 10.1002/jmor.10996