Kaiyō shigen kaihatsu to ōshan gabanansuShigeaki Uno, Tetsuya Katsumura, Hideki Imaoka · First published 2004Open the Tome
Sibirʹ i I︠A︡ponii︠a︡ v Severo-Vostochnoĭ AziiS. I. Kuznet︠s︡ov, Hideki Imaoka · First published 2003Open the Tome
Chūshinkoku no kōgyō hattenHideki Imaoka, Kōichi Ōno, Hisashi Yokoyama · First published 1985Open the Tome
Nihon no dōshijo ni okeru Firipin dōkoseki to Kanada dōkosekiHideki Imaoka · First published 1979Open the Tome
