<a href="https://en.wikipedia.org/wiki/Battle_of_Rovine" id="mwEw" rel="mw:WikiLink" title="Battle of Rovine">Battle of Rovine</a>: The <a href="https://en.wikipedia.org/wiki/Wallachia" id="mwFA" rel="mw:WikiLink" title="Wallachia">Wallachians</a> defeat an invading <a href="https://en.wikipedia.org/wiki/Ottoman_Empire" id="mwFQ" rel="mw:WikiLink" title="Ottoman Empire">Ottoman</a> army.<sup about="#mwt18" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-1"}}' id="cite_ref-1" rel="dc:references" typeof="mw:Extension/ref"><a href="./May_17#cite_note-1" id="mwFg" style="counter-reset: mw-Ref 1;"><span class="mw-reflink-text" id="mwFw">[1]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-1">Ostrogorsky, George. <i id="mwBuY">History of the Byzantine State</i>, p. 551. Published by Rutgers University Press, 1969. <a about="#mwt15" class="mw-redirect" href="./ISBN_(identifier)" id="mwBug" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span about="#mwt15" id="mwBuk" typeof="mw:Entity"> </span><a about="#mwt15" href="./Special:BookSources/0-8135-1198-4" id="mwBuo" rel="mw:WikiLink" title="Special:BookSources/0-8135-1198-4">0-8135-1198-4</a>.</span>