Ruijū kokushi
Publisher: Surugaya Tameshichi
Published: 1816
Place of publication: Ōsaka
Language: jpn
Number of pages: 199
Subjects: History
Notes: Compiled by Sugawara Michizane. Cf. Kokusho sōmokuroku v. 8, p. 112.

Date from postscript.

On double leaves, oriental style in 7 cases.