[1] [CITE@en[X.694 : Information technology - ASN.1 encoding rules: Mapping W3C XML schema definitions into ASN.1]]
([[tsbmail]] 著, [TIME[2015-04-13 09:41:31 +09:00]] 版)
<http://www.itu.int/rec/T-REC-X.694-200811-I/en>