> in a biblio file: <emu-xref aoid="Biblio"><a href="http://example.com/fooSite.html#sec-biblio">Biblio</a></emu-xref>();</li><li>Unfound <emu-xref href="#sec-algorithm-conventions-abstract-operations"><a href="https://tc39.es/ecma262/#sec-algorithm-conventions-abstract-operations">abstract operations</a></emu-xref> just don't link: Unfound();</li><li>Can prefix with !&nbsp;and ?.<ol><li>Let <var>foo</var> be ?&nbsp;<emu-xref aoid="Internal" id="_ref_1"><a href="#sec-internal">Internal</a></emu-xref>();</li