[1] 三代格式 - Wikipedia (4/14/2020, 2:38:06 AM) https://ja.wikipedia.org/wiki/%E4%B8%89%E4%BB%A3%E6%A0%BC%E5%BC%8F
[2] 類聚三代格 - Wikipedia (4/7/2020, 10:56:35 AM) https://ja.wikipedia.org/wiki/%E9%A1%9E%E8%81%9A%E4%B8%89%E4%BB%A3%E6%A0%BC
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