[1] XSLT 2.0 and XQuery 1.0 Serialization (Second Edition) ( (2010-12-17 00:08:20 +09:00 版)) <http://www.w3.org/TR/2010/REC-xslt-xquery-serialization-20101214/#result-tree>

[2] XSLT and XQuery Serialization 3.0 ( (2014-04-07 23:19:15 +09:00 版)) <http://www.w3.org/TR/xslt-xquery-serialization-3/#result-tree>