1. Hokushi kankō chōsa shiryō no bu, suiri hen : Pekin-shi Seikō, Kahokushō kyokushūken, kōkaken [1941]
- East Asia Library : Locked stacks: Ask at circulation desk : 322.22 H82H
2. Jungi-ken Sai-son ni okeru shitsumon ōtō. [1941]
- East Asia Library : Locked stacks: Ask at circulation desk : 612.221 H82JT V.1
3. Kahoku-shō Jungi-ken saihō shiryō : kōso kōka o shu to shite [1941]
- East Asia Library : Locked stacks: Ask at circulation desk : 345.2221 H82 V.1-2
4. Kahoku-shō Jungi-ken Sai-son chikenshū. [1941]
- East Asia Library : Locked stacks: Ask at circulation desk : 612.221 H82JC
5. Kahokushō Jungi-ken Sai-son chiseki oyobi tochi kōnin ni kansuru shitsumon ōtō. [1941]
- East Asia Library : Locked stacks: Ask at circulation desk : 612.221 H82KJ
6. Kahoku-shō Jungi-ken Sai-son kazoku seido ni kansuru shitsumon ōtō. [1941]
- East Asia Library : Locked stacks: Ask at circulation desk : 612.221 H82
7. Kahoku-shō Jungi-ken Sai-son kosaku kankei jikō shitsumon ōtō. [1941]
- East Asia Library : Locked stacks: Ask at circulation desk : 612.221 H82JK
8. Kahoku-shō Jungi-ken Sai-son kōso kōka. [1941]
- East Asia Library : Locked stacks: Ask at circulation desk : 612.221 H82JJ
9. Kahoku-shō Jungi-ken Sai-son nōson kinʼyū oyobi torihiki ni kansuru shitsumon ōtō. [1941]
- East Asia Library : Locked stacks: Ask at circulation desk : 612.221 H82JN
10. Kahoku-shō Jungi-ken Sai-son sonmin kan no tochi ni kansuru funsō jiken chōshusho [1941]
- East Asia Library : Locked stacks: Ask at circulation desk : 612.221 H82JM
11. Kahoku-shō Jungi-ken Sai-son sonraku ni kansuru shitsumon ōtō : tsuketari Kitō kaku-ken gōryō kitei, Jungi-ken dai 1 keiku dai 4 gōbō senji gōkōjo 30-nendo saishutsu yosansho [1941]
- East Asia Library : Locked stacks: Ask at circulation desk : 612.221 H82JS
12. Kahoku-shō Jungi-ken Sai-son tochi no baibai [1941]
- East Asia Library : Locked stacks: Ask at circulation desk : 612.221 H82JA
13. Kahoku-shō Jungi-ken Sai-son tochi shoyūken oyobi mizu [1941]
- East Asia Library : Locked stacks: Ask at circulation desk : 612.221 H82JP
14. Kahokushō Ranjō-ken Jihokusai-son kōso kōka : tsuketari Ranjō-ken kōso kōka shiryōshū, Minkoku 29-nendo Ranjō-ken chihō saiyo tō hyō. [1941]
- East Asia Library : Locked stacks: Ask at circulation desk : 612.221 H82KM
15. Santō-shō Rekijō-ken Reisuikō-son : Kahokushō Ranjō-ken Jihokusai-son : kosaku : kobetsu chōsahyō. [1941]
- East Asia Library : Locked stacks: Ask at circulation desk : 612.221 H82SK