1. Jihenka no Hokushi nōson : Kahoku-shō teiken-nai ichi nōson jittai chōsa hōkoku [1942]
- East Asia Library : Japanese Collection : HD2070 .T54 M55
2. Kahoku-shō Shin-ken nōson jittai chōsa hōkokusho : Shin-ken ni okeru mensaku jijō chōsa o chūshin to shite [1942]
- East Asia Library : Japanese Collection : HD9086 .C52 C55