The <a href="https://en.wikipedia.org/wiki/Regional_Congress_of_Peasants,_Workers_and_Insurgents#Fourth_Congress_(October_1919)" id="mwZA" rel="mw:WikiLink" title="Regional Congress of Peasants, Workers and Insurgents">Fourth Regional Congress of Peasants, Workers and Insurgents</a> is held by the <a href="https://en.wikipedia.org/wiki/Makhnovshchina" id="mwZQ" rel="mw:WikiLink" title="Makhnovshchina">Makhnovshchina</a> at <a href="https://en.wikipedia.org/wiki/Zaporizhzhia" id="mwZg" rel="mw:WikiLink" title="Zaporizhzhia">Oleksandrivsk</a>.<sup about="#mwt25" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-3"}}' id="cite_ref-3" rel="dc:references" typeof="mw:Extension/ref"><a href="./October_27#cite_note-3" id="mwZw" style="counter-reset: mw-Ref 3;"><span class="mw-reflink-text" id="mwaA">[3]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-3"><cite about="#mwt22" class="citation book cs1" id="CITEREFMalet1982">Malet, Michael (1982). <a class="external text" href="https://libcom.org/library/nestro-makhno-russian-civil-war" id="mwBs0" rel="mw:ExtLink nofollow"><i id="mwBs4">Nestor Makhno in the Russian Civil War</i></a>. <a href="./London" id="mwBs8" rel="mw:WikiLink" title="London">London</a>: <a href="./Palgrave_Macmillan" id="mwBtA" rel="mw:WikiLink" title="Palgrave Macmillan">Palgrave Macmillan</a>. pp.<span id="mwBtE" typeof="mw:Entity"> </span>108–109. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwBtI" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwBtM" typeof="mw:Entity"> </span><a href="./Special:BookSources/0-333-25969-6" id="mwBtQ" rel="mw:WikiLink" title="Special:BookSources/0-333-25969-6"><bdi id="mwBtU">0-333-25969-6</bdi></a>. <a class="mw-redirect" href="./OCLC_(identifier)" id="mwBtY" rel="mw:WikiLink" title="OCLC (identifier)">OCLC</a><span id="mwBtc" typeof="mw:Entity"> </span><a class="external text" href="https://www.worldcat.org/oclc/1194667963" id="mwBtg" rel="mw:ExtLink nofollow">1194667963</a>.</cite><span about="#mwt22" class="Z3988" id="mwBtk" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Nestor+Makhno+in+the+Russian+Civil+War&amp;rft.place=London&amp;rft.pages=108-109&amp;rft.pub=Palgrave+Macmillan&amp;rft.date=1982&amp;rft_id=info%3Aoclcnum%2F1194667963&amp;rft.isbn=0-333-25969-6&amp;rft.aulast=Malet&amp;rft.aufirst=Michael&amp;rft_id=https%3A%2F%2Flibcom.org%2Flibrary%2Fnestro-makhno-russian-civil-war&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AOctober+27"></span></span>