Gendaihō no hen'yōShigeaki Tanaka, Hitohiko Hirano, Hiroshi Kamemoto, Noboru Kawahama · First published 2013Open the Tome
ケースブック独占禁止法Takaji Kanai, Noboru Kawahama, Fumio Sensui, Kiyofumi Kōtani, Shingo Seryō, Kuninobu Takeda, Hiroko Nakagawa, Masaaki Miyai, Masako Wakui · First published 2013Open the Tome
Mobairu sangyōronNoboru Kawahama, Hiroshi Ōhashi, Yasunari Tamada · First published 2010Open the Tome
