Kaishahōgaku no seisatsuYūzō Niiyama, Kazuyuki Nagai, Hiromasa Nakajima, Katsumi Nanpo · First published 2012Open the Tome
Ronten seiri Tegata kogittehōKazuo Saigusa, Mitsuo Sakaguchi, Katsumi Nanpo · First published 2003Open the Tome
