Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Sudō Yoshiyuki []: Chūgoku tochi-seido shi kenkyū [x005D;.[Studies in the history of Chinese land-tenure systems]. 5,726 pp. Tōkyō, Tōkyō Daigaku Shuppan-kai, 1954.