Takeda, H. & Ozawa, T. & Zenke, H. & Ohnuki, Y. & Umeda, Y. & Zhou, W. & Tomoda, H. & Takechi, A. & Narita, K. & Shimizu, T. & Miyakawa, T. & Ito, Y. & Sawasaki, T. (2023)
VNAR development through antigen immunization of Japanese topeshark (Hemitriakis japanica). Frontiers in Bioengineering and Biotechnology, 11, Article 1265582
DOI: 10.3389/fbioe.2023.1265582

Takakuwa, Y. & Koike, H. & Narita, K. (2009)
Outline of fossil elasmobranchs from the Middle Miocene Bessho and Aoki Formations, Nagano Prefecture, Japan. [in Japanese with English abstract] Research Report of the Shinshushinmachi Fossil Museum, 13, 7–18

Koike, H. & Ohe, F. & Narita, K. (2008)
A fossil dermal denticle, Scymnodon ichiharai (Elasmobranchii; Somniosidae) from Miocene Bessho Formation in Azumino City, Nagano Prefecture, Japan. [in Japanese with English abstract] Research Report of the Shinshushinmachi Fossil Museum, 11, 1–13

Koike, H. & Ohe, F. & Narita, K. (2008)
A fossil dermal denticle, Etmopterus sp. (Elasmobranchii; Etmopteridae) from the Middle Miocene Bessho Formation in Azumino City, Nagano Prefecture, Japan. [in Japanese with English abstract] Research Report of the Shinshushinmachi Fossil Museum, 11, 15–18