[1] [CITE@EN[XQuery 3.1: An XML Query Language]]
([TIME[2017-03-20 09:23:33 +09:00]])
<https://www.w3.org/TR/2017/REC-xquery-31-20170321/#id-static-decimal-format-per-mille>

[2] [CITE@EN[XML Path Language (XPath) 3.1]]
([TIME[2017-03-20 09:18:04 +09:00]])
<https://www.w3.org/TR/2017/REC-xpath-31-20170321/#id-static-decimal-format-per-mille>

[3] [CITE@ja[全国登山鉄道‰会 - Wikipedia]]
([TIME[2020-02-18 12:21:02 +09:00]])
<https://ja.wikipedia.org/wiki/%E5%85%A8%E5%9B%BD%E7%99%BB%E5%B1%B1%E9%89%84%E9%81%93%E2%80%B0%E4%BC%9A>

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:[F[字形類似]]:%。

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