The <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Fourth_Council_of_Constantinople_(Roman_Catholic)" id="mwGQ" rel="mw:WikiLink" title="Fourth Council of Constantinople (Roman Catholic)">Fourth Council of Constantinople</a> closes.<sup about="#mwt20" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-2"}}' id="cite_ref-2" rel="dc:references" typeof="mw:Extension/ref"><a href="./February_28#cite_note-2" id="mwGg" style="counter-reset: mw-Ref 2;"><span class="mw-reflink-text" id="mwGw">[2]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-2"><cite about="#mwt17" class="citation book cs1" id="CITEREFKelly2009">Kelly, Joseph Francis (2009). <a class="external text" href="https://books.google.com/books?id=jLrn2Nx-g2YC" id="mwBXs" rel="mw:ExtLink nofollow"><i id="mwBXw">The Ecumenical Councils of the Catholic Church: A History</i></a>. Liturgical Press. pp.<span id="mwBX0" typeof="mw:Entity"> </span>67–68. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwBX4" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwBX8" typeof="mw:Entity"> </span><a href="./Special:BookSources/978-0-8146-5376-0" id="mwBYA" rel="mw:WikiLink" title="Special:BookSources/978-0-8146-5376-0"><bdi id="mwBYE">978-0-8146-5376-0</bdi></a>. <a class="external text" href="https://web.archive.org/web/20210830192545/https://books.google.com/books?id=jLrn2Nx-g2YC" id="mwBYI" rel="mw:ExtLink nofollow">Archived</a> from the original on 2021-08-30<span class="reference-accessdate" id="mwBYM">. Retrieved <span class="nowrap" id="mwBYQ">2021-08-30</span></span>.</cite><span about="#mwt17" class="Z3988" id="mwBYU" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=The+Ecumenical+Councils+of+the+Catholic+Church%3A+A+History&amp;rft.pages=67-68&amp;rft.pub=Liturgical+Press&amp;rft.date=2009&amp;rft.isbn=978-0-8146-5376-0&amp;rft.aulast=Kelly&amp;rft.aufirst=Joseph+Francis&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DjLrn2Nx-g2YC&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AFebruary+28"></span></span>