by Eric van der Vlist is published by O'Reilly & Associates (ISBN: 0596004214)
<xsd:simpleType name="language" id="language">
<xsd:restriction base="xsd:token">
<xsd:pattern
value="([a-zA-Z]{2}|[iI]-[a-zA-Z]+|[xX]-[a-zA-Z]{1,8})(-[a-zA-Z]{1,8})*"
/>
</xsd:restriction>
</xsd:simpleType> |
The lexical and value spaces of xsd:language are the set of language codes defined by RFC 1766.
This text is released under the Free Software Foundation GFDL.