Japan. Shōkōshō. Sōmukyoku. Chōsaka
1941-nen Beikoku seisan kakujū jōkyō gaikan- 1942-nen shotō Kanada no senji keizai to "seikaku"
- 1942-nen shotō ni okeru Beikoku no bukka taisaku oyobi taigai bōeki gensei
- Dai Tōa sangyō kensetsu mokuhyō kankei shiryō
- Jūyō kōjō chōsa kekkahyō
- Manshūkoku sangyō kaihatsu daiichiji gokanen keikaku jisseki
- Saikin (Dai Tōa-sen chokuzen oyobi kaisengo yaku hankanen) no Beikoku kokunai jōsei
- Senji shuyō busshi no jukyū jōkyō