Sanpou enri shiron

Sanpou enri shiron

Sampou enri shiron

Sanpou enri kan kyokusuu no kai

Satou setsuzan ryakuden oyobi sanpou enri sandai chosha kou

算法円理私論1

算法円理私論2

Sampou enri kagami

Sampou enri shinshin

Sampou enri hyoushaku

Sampou enri hyoushaku

Rika sanpou

Sanpou houen kagami

Nougaku shiron

Nihon shouhou : matsunami shiron

Enri tetsujutsu

Enri shohyou

Nihon kaishahou : matsunami shiron

Nihon tegatahou : matsunami shiron

Sanpou kyuuri mondou

Sanpou kyuuri mondou

Sanpou kyuuri mondou

Kaisei nihon shouhou : matsunami shiron

Kaisei sanpou kaisei ron

Enri sembihyou