[1] Standard ECMA-376 (2017-02-28 21:46:40 +09:00) http://www.ecma-international.org/publications/standards/Ecma-376.htm

[2] mc:Ignorable 属性 (2017-05-30 00:34:30 +09:00) https://msdn.microsoft.com/ja-jp/library/aa350024(v=vs.110).aspx

[3] XAML Readerに無視されるプレフィックスを指定するmc:Ignorable属性 - Yuya Yamaki’s blog (2016-01-29 06:31:25 +09:00) http://d.hatena.ne.jp/Yamaki/20070409/1176098753

[4] OOXML/Markup Compatibility and Extensibility - Apache OpenOffice Wiki (2017-05-29 19:32:41 +09:00) https://wiki.openoffice.org/wiki/OOXML/Markup_Compatibility_and_Extensibility

[5] 村田真のXMLブログ (2017-05-30 00:35:27 +09:00) http://www.xmlmaster.org/murata/xmlblog/xb061124.html