Katsuo Ōhashi

1938

• Kantō chihōiki hōgen jishō bunpu chizu
• Kantō chihōiki hōgen jishō bunpu chizu =
• Nihonkai engan hōgen onsei no kenkyū
• Niigata-ken gengo chizu =
• Niigata-ken yukikotoba jiten
• 新潟県 方言 辞典