<a href="https://en.wikipedia.org/wiki/Pope_Pius_X" id="mwvw" rel="mw:WikiLink" title="Pope Pius X">Pope Pius X</a> publishes the encyclical <i id="mwwA"><a href="https://en.wikipedia.org/wiki/Vehementer_Nos" id="mwwQ" rel="mw:WikiLink" title="Vehementer Nos">Vehementer Nos</a></i>.<sup about="#mwt130" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-24"}}' id="cite_ref-24" rel="dc:references" typeof="mw:Extension/ref"><a href="./February_11#cite_note-24" id="mwwg" style="counter-reset: mw-Ref 24;"><span class="mw-reflink-text" id="mwww">[24]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-24"><cite about="#mwt127" class="citation book cs1" id="CITEREFChadwick2003">Chadwick, Owen (2003). <a class="external text" href="https://books.google.com/books?id=xtbLJZOKxx8C&amp;pg=PA394" id="mwCPE" rel="mw:ExtLink nofollow"><i id="mwCPI">A History of the Popes, 1830-1914</i></a>. Oxford University Press. p.<span id="mwCPM" typeof="mw:Entity"> </span>394. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwCPQ" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwCPU" typeof="mw:Entity"> </span><a href="./Special:BookSources/978-0-19-926286-1" id="mwCPY" rel="mw:WikiLink" title="Special:BookSources/978-0-19-926286-1"><bdi id="mwCPc">978-0-19-926286-1</bdi></a>.</cite><span about="#mwt127" class="Z3988" id="mwCPg" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=A+History+of+the+Popes%2C+1830-1914&amp;rft.pages=394&amp;rft.pub=Oxford+University+Press&amp;rft.date=2003&amp;rft.isbn=978-0-19-926286-1&amp;rft.aulast=Chadwick&amp;rft.aufirst=Owen&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DxtbLJZOKxx8C%26pg%3DPA394&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AFebruary+11"></span></span>