1. Nōson jittai bunrui jōkyō chōsa / and 農村實態分類狀况調查 / Title: Nōson jittai bunrui jōkyō chōsa / and 農村實態分類狀况調查 / Format: Manuscript Language: Japanese
2. Shūdan buraku. and 集團部落. Title: Shūdan buraku. and 集團部落. Author: Zenshō, Eisuke, and 善生永助, Format: Manuscript Language: Japanese