Books by Takehiko Maruyama
Nihongo fukubun kōbun no kenky
Nihongo fukubun kōbun no kenkyū
"Gendai nihongo kakikotoba kin
"Gendai nihongo kakikotoba kinkō kōpasu" ni fukumareru sanpuru oyobi shoshi jōhō no sekkei to jissō
"Gendai nihongo kakikotoba kin
"Gendai nihongo kakikotoba kinkō kōpasu" ni okeru sanpuringu no genri to un'yō
"Gendai Nihongo kakikotoba kin
"Gendai Nihongo kakikotoba kinkō kōpasu" ni okeru sanpuru kōseihi no sanshutsuhō