[1] 衝口発 / [藤貞幹] [撰], 2024-10-31T06:16:21.000Z https://www.wul.waseda.ac.jp/kotenseki/html/ri05/ri05_05003/index.html
[2] ri05_05003.pdf, 2008-10-03T00:55:10.000Z, 2024-10-31T06:17:09.668Z https://archive.wul.waseda.ac.jp/kosho/ri05/ri05_05003/ri05_05003.pdf#page=12
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