NNihon kayō kenkyūNihon kayō kenkyūde Jingorō UsudaMateriasJapanese BalladsHistory and criticismJapanese SongsEdiciones (1)Nihon kayō kenkyū (1995)Ōfū · japonésMás obras de Jingorō UsudaMMinozku bungaku e no izanaiMinozku bungaku e no izanai1980KKagurauta, Saibara, Ryōjin hishō, KanginshūKagurauta, Saibara, Ryōjin hishō, KanginshūSShimotsuke no koji kotowaza jitenShimotsuke no koji kotowaza jiten