Many̕ō azumauta chimei kō /

by Shimazu, Itsushi, 1935-
Published 1982

Shashinfu, tōgoku no manʼyō /

by Shiina, Yoshirō, 1927-
Published 1986

Azumauta o yomu : utaji no riron kara yomitoku Tōgoku no kayō /

by Tatsumi, Masaaki, 1945-, Tatsumi, Masaaki, 1945-, Tatsumi, Masaaki, 1945-
Published 2022

Manʼyō Azumauta chimei kō /

by Shimazu, Itsushi, 1935-
Published 1982

Jōdai Tōgoku hōgen no kenkyū,

by Hōjō, Tadao, 1912-, Hōjō, Tadao, 1912-, Hōjō, Tadao, 1912-, Hōjō, Tadao, 1912-
Published 1966

Nara jidai tōgoku hōgen no kenkyū /

by Fukuda, Yoshisuke, 1904-, Fukuda, Yoshisuke, 1904-, Fukuda, Yoshisuke, 1904-1973
Published 1965