This assumes the author specifies something using xrefstyle since
the elements don't have ordinary link text.
</xsl:apply-templates>
</xsl:template>
-<xsl:template match="para" mode="xref-to">
+<!-- These are elements for which no link text exists, so an xref to one
+ uses the xrefstyle attribute if specified, or if not it falls back
+ to the container element's link text -->
+<xsl:template match="para|phrase|simpara|anchor|quote" mode="xref-to">
<xsl:param name="referrer"/>
<xsl:param name="xrefstyle"/>
<xsl:param name="verbose"/>