Goto, M. & Kikuchi, T. & Sekimoto, S. & Noma, T. (1984)
Fossil teeth of the great white shark, Carcharodon carcharias, from the Kazusa and Shimosa Groups (Pliocene to Pleistocene) in Boso Peninsula and Shimosa Upland, Central Japan. Earth Science (Chikyu Kagaku), 38(6), 420–426