[1] [CITE@en[Associating Schemas with XML documents 1.0 (First Edition)]]
([TIME[2010-04-17 05:32:14 +09:00]] 版)
[2] [CITE@en[Associating Schemas with XML documents 1.0 (First Edition)]]
([TIME[2010-04-17 01:20:22 +09:00]] 版)
[3] [CITE@en[Associating Schemas with XML documents 1.0 (Second Edition)]]
( ([TIME[2011-08-09 01:02:47 +09:00]] 版))