平原郡 (山東省) (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "平原郡 (山東省)" in Japanese language version.

refsWebsite

Global rank Japanese rank

1wikisource.org

27^th place

80^th place

wikisource.org

ja.wikisource.org

『隋書』巻三十　志第二十五　地理中「平原郡開皇九年置德州。統縣九，戸十三萬五千八百二十二。」s:zh:隋書/卷30