Title: Yamagata-ken hōgen jiten.
Authors: Gotō, Toshio, 1922-; Saitō, Gishichirō, 1908-; Watanabe, Tomojirō,; Yamagata-ken Hōgen Kenkyūkai.
Publisher: Yamagata-ken Hōgen Kenkyūkai, Yamagata-ken Hōgen Jiten Kankōkai (hatsubai)
Year: 1970
Subjects: Japanese language Dialects Japan Yamagata-ken Dictionaries.