Kazuo Oka

Genji monogatari emaki

Genji monogatari emaki

Year unknown

Genji monogatari jiten

Genji monogatari jiten

Year unknown

Genji monogatari no kisoteki kenkyu

Genji monogatari no kisoteki kenkyu

Year unknown

Genji monogatari no kisoteki kenkyū

Genji monogatari no kisoteki kenkyū

Year unknown

Heianchō bungaku

Heianchō bungaku

Year unknown

Heianchō bungaku jiten

Heianchō bungaku jiten

Year unknown

Heianchō bungaku kenkyū

Heianchō bungaku kenkyū

Year unknown

Heianchō bungaku no shomondai

Heianchō bungaku no shomondai

Year unknown

Kokugo kokubungaku shiryō zukai d...

Kokugo kokubungaku shiryō zukai daijiten

Year unknown Kazuo Oka and Motoki Tokieda

Koten ni okeru dentō to kattō

Koten ni okeru dentō to kattō

Year unknown

Koten no saihyoka

Koten no saihyoka

Year unknown

Koten no saihyōka

Koten no saihyōka

Year unknown

Koten shōyō

Koten shōyō

Year unknown

Masukagami

Masukagami

Year unknown

Michitsuna bo

Michitsuna bo

Year unknown

Michitsuna no Haha

Michitsuna no Haha

Year unknown

Murasaki Shikibu no kenkyū

Murasaki Shikibu no kenkyū

Year unknown

Nihon bungaku shichō ron

Nihon bungaku shichō ron

Year unknown

Ocho no bungaku

Ocho no bungaku

Year unknown

Ōkagami

Ōkagami

Year unknown

Ōkagami, Masukagami

Ōkagami, Masukagami

Year unknown

Taketori monogatari hyōshaku

Taketori monogatari hyōshaku

Year unknown

古典と作家

古典と作家

Year unknown

各卷と人物

各卷と人物

Year unknown 山岸徳平 and Kazuo Oka

增鏡

增鏡

Year unknown

成立と構想

成立と構想

Year unknown 山岸徳平 and Kazuo Oka

枕草子精講

枕草子精講

Year unknown Sei Shōnagon, Igarashi, Chikara, and Kazuo Oka

源氏物語の基礎的研究

源氏物語の基礎的研究

Year unknown

紫式部の研究

紫式部の研究

Year unknown

表現・文体・語法

表現・文体・語法

Year unknown 山岸徳平 and Kazuo Oka

諸本・源泉・影響・研究史

諸本・源泉・影響・研究史

Year unknown 山岸徳平 and Kazuo Oka

道綱母

道綱母

Year unknown