<xsd:complexType name="refItems"><xsd:annotation><xsd:documentation><type>Complex</type><name>refItems</name><comment>The complex type refItems is a list of types of references used in the references section.</comment></xsd:documentation></xsd:annotation><xsd:choice minOccurs="1" maxOccurs="unbounded"><xsd:group ref="docRefs"/><xsd:group ref="TLCs"/></xsd:choice><xsd:attributeGroup ref="source"/></xsd:complexType>