Sen'i. Wakan sen'i (泉 (錢) 彙. Wakan sen'i)

Yoshikawa, Korekata, 18. Jh. (芳川維堅)

Jūhasshiryaku. [I], Ten (十八史略. [I], 天)

Iwagaki, Ryūkei (岩垣竜溪)

Kokugō-kō (国号考)

Motoori, Norinaga (本居宣長)

Kaji no ha (梶の葉)

Tokuyama, Kajiko

Kakaku ruisen (歌格類選)

Goan, Nakarai

Ku kyōdai (句兄弟)

Kikaku, Enomoto

Shindai yamabukiiro (身代山吹色)

Tosensha, Chiyomi (都扇舍千代見)