Keiji Okamura
1947
"Manshū" no toshokan- "Manshūkoku" shiryō shūseki kikan gaikan
- Edo no zōshokatachi
- Hyōgen to shite no toshokan
- Kyōdai Tōyō Gakusha Ojima Sukema no shōgai
- Manshū shuppanshi
- Manshūkoku dantai meikan
- Manshūkoku shuppan mokuroku
- Nichi-Man Bunka Kyōkai no rekishi
- Senzenki "gaichi" de katsudōshita toshokan'in ni kansuru sōgōteki kenkyū
- Shūsenji Shinkyō zōsho no yukue
- 戦時期中国東北部刊行日本語資料の書誌的研究