Meiji Taishō tanka shiryō taisei - Koizumi, Tōzō (Ōtori Shuppan, 1975)
Dai 1-kan. Meiji karon shiryō shūsei.--Dai 2-kan. Meiji Taishō kasho sōran.--Dai 3-kan. Meiji Taishō tanka dainempyō