Utamakura

Gokaisareta manʼyōgo

Yoshida Kanehiko cho.

Utamakura utakotoba jiten

Katagiri Yōichi.

Utamakura jiten

Hiroki Kazuhito hen

Manʼyōgo no kenkyū

[chosha Yoshida Kanehiko]

Chūko chūsei sanbungaku utamakura chimei sakuin

Shimura Shirō hen.

Tabi no uta, uta no tabi: utamakura oboegaki

Kubota Jun.

Tōgoku utamakura

Sasaki Tadasato cho

Waka no utamakura chimei daijiten

Yoshihara Yoshinori cho.

Utamakura no seichi: Wakanoura to Tamatsushima

Yamamoto Keisuke

"Utamakura nayose" denpon no kenkyū: Kenkyū hen, shiryō hen

Higuchi Yuriko cho