Dairen Shōkō Kaigisho

• Dairen tokusan shijō fushin no genʼin to sono taisaku
• Gaikoku kawase kanri hōkishū
• Kantōshū tokkei kanzei hinmoku oyobi tsūkan tetsuzuki
• Manshū Jihen zen ni okeru waga kenʼeki shingai jirei
• Manshūkoku yushutsunyū zeiritsuhyō
• Ryūan kōgyō to Man-Mō kaihatsu