[1] XML-Data (2006-06-19 18:34:57 +09:00 版) http://www.w3.org/TR/1998/NOTE-XML-data-0105/

[2] XML-Data (Jean Paoli著, 1997-06-23 14:37:56 +09:00) https://lists.w3.org/Archives/Public/w3c-sgml-wg/1997Jun/0465.html

[3] Submission request to the World Wide Web Consortium, 2006-12-14T18:42:23.000Z, 2024-09-22T01:34:12.662Z https://www.w3.org/submissions/1998/01/

[4] W3C Staff Comment on XML Data Schemas Submission, 1998, 1998-01-26T23:10:54.000Z, 2024-09-22T01:34:30.475Z https://www.w3.org/submissions/1998/01/Comment