Minami Manshū Tetsudō Kabushiki Kaisha. Shiryōka
1940-nendo Hokushi rokkō bōeki gaikyō (gokuhi)
Hokushi anzen nōson kensetsu keikaku (hi)
Jūkei, Seito, Kiyō, Konmei kinjō (hi)
Manshū ni okeru gaitan kōgyō chōsa (gokuhi)
Naka Shina kōgyō shidō yōkō (gokuhi)
Nichi-Man Hokushi ni okeru shio no jukyū jijō (gokuhi)
Ōsaka ni okeru kōgyō no tokusei to sono shinkōsaku (hi)
Saikin ni okeru Nihon no sekitan jukyū gaikyō (gokuhi)
Saikin no Fushin tanden ni tsuite (hi)
Tenshin kōgyō no kigyō jōken
山海關二於ケル密貿易ノ概況(秘)