民法学の羅針盤Yoshio Hirai, Takehisa Awaji, Tomoyuki Ōta, Rokuya Suzuki, Masamichi Okuda, Sang-nyong Ko, Kunihiko Yoshida · First published 2011Open the Tome
Rice Biology in the Genomics EraHiro-Yuki Hirano, Atshushi Hirai, Yoshio Sano, Takuji Sasaki · First published 2010Open the Tome
Hōritsugaku shōjitenHiroshi Kaneko, Kōji Shindō, Yoshio Hirai · First published 1999 · Latest edition 2008Open the Tome
Minpō hanrei hyakusenEiichi Hoshino, Yoshio Hirai, Yoshihisa Nōmi · First published 2001Open the Tome