Josei sabetsu teppai jōyaku no kenkyū /

by Yamashita, Yasuko
Tōkyō : Shōgakusha, 1996
Shohan.

Josei sabetsu teppai jōyaku no tenkai /

by Yamashita, Yasuko
Tōkyō : Keisō Shobō, 2006
Dai 1-han.

Josei sabetsu teppai jōyaku to Nihon /

by Yamashita, Yasuko
Tōkyō : Shōgakusha, 2010
Shohan.

Danjo kyōdō sankaku suishin jōrei no tsukurikata /

by Yamashita, Yasuko
Tokyo : Gyosei, 2001

Jendā roppō /

Tōkyō : Shinzansha, 2015
Dai 2-han.