Hideo Ōkuma

1922

Bunshō jissenjuku
Bunshō no jōzuna kakikata
Bunshō wa mijikai hodo umai
Dongyū taibō ron
Dōon dōkun kanji yōrei jiten
Hadaka no Ōya Sōichi
Kaigai ryokō 101 no tanoshimikata
Meibun wa daredemo kakeru
Meiji hyakunen no seijika
Mogaribue ikuyo
Ōya Sōichi ni okeru ningen no kenkyū
Ōya Sōichi o yomu