List16

<xs:simpleType name="List16">
  <xs:annotation>
    <xs:documentation source="ONIX Code List 16">Work identifier type code</xs:documentation>
  </xs:annotation>
  <xs:restriction base="xs:string">
    <xs:enumeration value="01">
      <xs:annotation>
        <xs:documentation>Proprietary</xs:documentation>
        <xs:documentation>Note that <IDTypeName> is required with proprietary identifiers</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="02">
      <xs:annotation>
        <xs:documentation>ISBN-10</xs:documentation>
        <xs:documentation>10-character ISBN of manifestation of work, when this is the only work identifier available – now DEPRECATED in ONIX for Books, except where providing historical information for compatibility with legacy systems. It should only be used in relation to products published before 2007 – when ISBN-13 superseded it – and should never be used as the ONLY identifier (it should always be accompanied by the correct GTIN-13 / ISBN-13 of the manifestation of the work)</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="06">
      <xs:annotation>
        <xs:documentation>DOI</xs:documentation>
        <xs:documentation>Digital Object Identifier (variable length and character set)</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="11">
      <xs:annotation>
        <xs:documentation>ISTC</xs:documentation>
        <xs:documentation>International Standard Text Code (16 characters: numerals and letters A-F, unhyphenated)</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="15">
      <xs:annotation>
        <xs:documentation>ISBN-13</xs:documentation>
        <xs:documentation>13-character ISBN of manifestation of work, when this is the only work identifier available</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="18">
      <xs:annotation>
        <xs:documentation>ISRC</xs:documentation>
        <xs:documentation>International Standard Recording Code</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="32">
      <xs:annotation>
        <xs:documentation>GLIMIR</xs:documentation>
        <xs:documentation>Global Library Manifestation Identifier, OCLC’s ‘manifestation cluster’ ID</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
    <xs:enumeration value="33">
      <xs:annotation>
        <xs:documentation>OWI</xs:documentation>
        <xs:documentation>OCLC Work Identifier</xs:documentation>
      </xs:annotation>
    </xs:enumeration>
  </xs:restriction>
</xs:simpleType>