t>
<dd><p>A <code>data.frame</code> with the same structure as <code>builtin_references</code>.
The default is to use <code>builtin_references</code>.</p></dd>


<dt id="arg-verbose">verbose<a class="anchor" aria-label="anchor" href="#arg-verbose"></a></dt>
<dd><p>Logical. Print settings.</p></dd>


<dt id="arg--">...<a class="anchor" aria-label="anchor" href="#arg--"></a></dt>
<dd><p>Used to test whether the call contained the deprecated argument
<code>references</code>.</p></dd>

</dl></div>
    <div id="