Lindberg, G.U. & Legeza, M.I. (1959)
Fishes of the Sea of Japan and the adjacent areas of the Sea of Okhotsk and the Yellow Sea. Part 1. Amphioxi. Petromyzontes. Myxini. Elasmobranchii. Holocephali. Keys to the Fauna of the USSR. Opredeliteli Faune SSSR, 68: 1–208
Lindberg, G.U. & Legeza, M.I. (1956)
On the two forms of the spiny dogfish, Squalus acanthias. Zoologichesky Zhurnal, 35(11), 1685–1688