Fukunaga Takehiko o kataru, 2009-2012Keiichi Kondō, Kō Iwatsu, Aki Nishioka, Kenji Yamada · First published 2012Open the Tome
Shakaihō no kihon rinen to hōseisakuShin Yamada, Kenji Arita, Kazuhiro Nishida, Michihiko Ishida, Noboru Yamashita · First published 2011Open the Tome
Rikugun Noborito KenkyūjoFukuju Unno, Akira Yamada, Kenji Watanabe · First published 2003Open the Tome
Hogo kansatsutsuki shikkō yūyo no torikeshi tō ni kansuru kenkyūKenji Yamada · First published 1988Open the Tome
