Abe, T. & Applegate, S.P. & Toda, J. & Kakizawa, Y. & Fukui, K. & Fujii, H. & Simma, H. (1979)
Deep-sea sharks and squalene 1. Notes on the basking shark and ragged-tooth shark. In Proceedings of the biology of very deep waters of the Pacific Ocean(Biologiya bol’shikh glubin Tikhogo okeana), Vladivostok, DVNTs AN USSR, pp. 50–53