Kinzō Watanabe

• Dai Kōga chisui jigyō ni tsuite
• Dai Kōga chisuiron
• Manshū tōhokubu shitchi tōsa hōkokusho
• Tōhoku Manshū oyobi Minami Manshū no shitchi tōsa no kekka to sono kaitaku ni tsuite