Hosouruirin (Volume 192 Fragment/Volume 197 Fragment, Volume

Honcho Zoku Bunsui (Kanazawa Bunko Edition)

Records of the Inspection of Northern Ezo by Mamiya Rinzo

Hokusa Monryaku (August 1796)

Song Dynasty Version of Lushanki

Song Version of Song Guangyun

Azuma Kagami (Hojo Version)

The Jōkyō Calendar (written by Shunkai Shibukawa / (revised

Illustration of Shoho Castle

Song Dynasty History Summary

National Maps and Village Books