He was especially fascinated with view of the universe described in purchased literary work of Norinaga such as "Naohi no Mitama" (Core Spirit), "Uiyamabui" (First Steps Up the Mountain), "Tamakatsuma" (a collection of essays), and "Kojiki-den" (Commentary on the Kojiki), and also with Nakatsune HATTORI (Mizuki MITA)'s "Sandaiko" (On the Three Worlds: Between Myth and Reality), which were included in the record as a supplement.
購入した宣長の著作『直日霊』や『初山踏』『玉勝間』『古事記伝』及び附録として傳の中に紹介されている服部中庸（箕田水月）の『三大考』の宇宙観には特に魅せられた。