<!-- The path and title of the parent document -->
<!ELEMENT parentdocument (#PCDATA)>
<!ATTLIST parentdocument href CDATA #REQUIRED >
+
+<!-- The glossary element defines a special case of link. The referenced
+ target is the name of an anchor within the glossary -->
+<!ELEMENT glossary %Inline;>
+<!ATTLIST glossary ref CDATA #REQUIRED>
+
+<!-- The phonetic element should be used only within the glossary. It
+ describes a pronounciation -->
+<!ELEMENT phonetic (#PCDATA)>
+