↑Günther, A., 1877. Preliminary notes on new fishes collected in Japan during the expedition of H. M. S. `Challenger.'. Annals and Magazine of Natural History (Series 4) v. 20 (núm. 119): 433-446.
↑Ishihara, H. i R. Ishiyama, 1985. Two new North Pacific skates (Rajidae) and a revised key to Bathyraja in the area. Jap. J. Ichthyol. 32(2):143-179.
↑Breder, C. M.; Rosen, D. E. Modes of Reproduction in Fishes (en anglès). Museu Americà d'Història Natural, 1966.
↑Fedorov, V.V., I.A. Chereshnev, M.V. Nazarkin, A.V. Shestakov i V.V. Volobuev, 2003. Catalog of marine and freswater fishes of the northern part of the Sea of Okhotsk. Vladivostok: Dalnauka, 2003. 204 p.
↑Ishiyama, R., 1950. Studies on the rays and skates belonging to the family Rajidae, found in Japan and adjacent regions. 1. Egg-capsule of ten species. Jap. J. Ichthyol. 1:30-36.
↑Kim, I.S., Y. Choi, C.L. Lee, Y.J. Lee, B.J. Kim i J.H. Kim, 2005. Illustrated book of Korean fishes. Kyo-Hak Pub Co. Seül, Corea del Sud. 615p.
↑Masuda, H.; Amaoka, K.; Araga, C.; Uyeno, T.; Yoshino, T. 日本産魚類大図鑑 (Enciclopèdia japonesa del peix) (en japonès). 1. 東海大学出版会 (Tokai University Press), 1984. ISBN 9784486050544.
↑Nakaya, K. i S. Shirai, 1992. Fauna and zoogeography of deep-benthic chondrichthyan fishes around the Japanese Archipelago. Jap. J. Ichthyol. 39(1):37-48.
↑Orlov, A., A. Tokranov i R. Fatykhov, 2006. Common deep-benthic skates (Rajidae) of the northwestern Pacific: Basic ecological and biological features Cybium 30(4) Suppl.: 49-65.
↑Orlov, A.M., 1998. Demersal ichthyofauna of Pacific waters around the Kuril islands and Southeastern Kamchatka. Russ. J. Mar. Biol. 24(3):144-160.
Divisió de Peixos de la Smithsonian Institution. Base de dades de la col·lecció de peixos del Museu Nacional d'Història Natural (en anglès). Smithsonian Institution, 2001.
Compagno, L.J.V., 1999. Checklist of living elasmobranchs. p. 471-498. A W.C. Hamlett (ed.) Sharks, skates, and rays: the biology of elasmobranch fishes. Johns Hopkins University Press, Maryland, Estats Units.
Dulvy, N.K. i J.D. Reynolds, 1997. Evolutionary transitions among egg-laying, live-bearing and maternal inputs in sharks and rays. Proc. R. Soc. Lond., Ser. B: Biol. Sci. 264:1309-1315.
McEachran, J.D. i K.A. Dunn, 1998. Phylogenetic analysis of skates, a morphologically conservative clade of elasmobranchs (Chondrichthyes: Rajidae). Copeia (2):271-290.