The Jōkyō Calendar (written by Shunkai Shibukawa / (revised

Official Records (including Charts) and Index

Song Dynasty Version

Song Dynasty Version of Zhou Yi New Lecture

Records of the Inspection of Northern Ezo by Mamiya Rinzo

Song Version of Song Guangyun

Song Edition Eihama Sensei Complete Collection

Original Version of Zenso Heiwa

Hosouruirin (Volume 192 Fragment/Volume 197 Fragment, Volume

Hokusa Monryaku (August 1796)

Illustration of Shoho Castle