[1] Amazon.co.jp: 方言漢字事典 : 笹原 宏之, 笹原 宏之: 本, 11/6/2023, 7:21:54 AM https://www.amazon.co.jp/exec/obidos/ASIN/476745025X/wakaba1-22/
[2] 「垳」を守る会 「方言漢字」の補足, gake840, 12/26/2023, 2:45:32 AM, 12/26/2023, 2:48:51 AM http://gake840.blog.fc2.com/blog-entry-471.html
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