Sanshū Kinko Shidan (Book of Dutch Studies by Ōtsuki Bankei) 刪修近古史談

Letter to Takahashi Deishu (My Elder Brother Too Has Been Seriously Ill for the Past Years) (Reference Materials on Takahashi Deishu)

Takami Soko

Record of Observation of the School's Oral Instructions (Reference Materials on Takahashi Deishu)

Takahashi Kanetsugu

Letter to Takahashi Deishu (Regarding Repair of the Clock) (Reference Materials on Takahashi Deishu)

Yamauchi Katsuro

[Ninshin School License] (Make Sure Skills Are Passed Down from Parent to Child on the Grounds of the Oath to God) (Reference Materials on Takahashi Deishu)

Takahashi Isenokami Fujiwara Masamitsu

[Memorandums on Spearmanship] (Reference Materials on Takahashi Deishu)