Tōkyō Gakugei Daigaku. Koten Bungaku Dai 6 Kenkyūshitsu
Shōwa 60-nendo kagaku kenkyūhi ni yoru "Edo jidai no jidō yomimono no chūshin to natta akahon kurohon aohon no chōsa naiyō bunseki to honkoku kenkyū" hōkokusho- Shōwa 61-nendo kagaku kenkyūhi ni yoru "Edo jidai no jidō yomimono no chūshin to natta akahon kurohon aohon no chōsa naiyō bunseki to honkoku kenkyū" hōkokusho
- Shōwa 63-nendo kagaku kenkyūhi ni yoru "Edo jidai no jidō ehon no chōsa bunseki to gendai no kyōikuteki igi no kanren no kenkyū" hōkokusho