Out of line bibliographic
notes
<p>As Blenkinsop <ref target=“N32> 32</ref>
remarks …
<!--  or equivalently  -->
<p>As Blenkinsop <ptr target=N32”/> remarks …
<listBibl>
<bibl id=“N32”><author>Blenkinsop,
Basil</author><title>Thoughts on This and
That</title>Oxford, 1997</bibl>
 <!--  . . . -->
</listBibl>
39