<a href="https://en.wikipedia.org/wiki/Ottoman_Interregnum" id="mwWw" rel="mw:WikiLink" title="Ottoman Interregnum">Ottoman Interregnum</a>: <a href="https://en.wikipedia.org/wiki/Süleyman_Çelebi" id="mwXA" rel="mw:WikiLink" title="Süleyman Çelebi">Süleyman Çelebi</a> <a href="https://en.wikipedia.org/wiki/Battle_of_Kosmidion" id="mwXQ" rel="mw:WikiLink" title="Battle of Kosmidion">defeats</a> his brother <a href="https://en.wikipedia.org/wiki/Musa_Çelebi" id="mwXg" rel="mw:WikiLink" title="Musa Çelebi">Musa Çelebi</a> outside the Byzantine capital, <a href="https://en.wikipedia.org/wiki/Constantinople" id="mwXw" rel="mw:WikiLink" title="Constantinople">Constantinople</a>.<sup about="#mwt30" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-4"}}' id="cite_ref-4" rel="dc:references" typeof="mw:Extension/ref"><a href="./June_15#cite_note-4" id="mwYA" style="counter-reset: mw-Ref 4;"><span class="mw-reflink-text" id="mwYQ">[4]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-4"><cite about="#mwt27" class="citation book cs1" id="CITEREFKastritsis2007">Kastritsis, Dimitris (2007). <a class="external text" href="https://books.google.com/books?id=u_evCQAAQBAJ" id="mwBsQ" rel="mw:ExtLink nofollow"><i id="mwBsU">The Sons of Bayezid: Empire Building and Representation in the Ottoman Civil War of 1402-13</i></a>. BRILL. pp.<span id="mwBsY" typeof="mw:Entity"> </span>149–150. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwBsc" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwBsg" typeof="mw:Entity"> </span><a href="./Special:BookSources/978-90-04-15836-8" id="mwBsk" rel="mw:WikiLink" title="Special:BookSources/978-90-04-15836-8"><bdi id="mwBso">978-90-04-15836-8</bdi></a>.</cite><span about="#mwt27" class="Z3988" id="mwBss" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=The+Sons+of+Bayezid%3A+Empire+Building+and+Representation+in+the+Ottoman+Civil+War+of+1402-13&amp;rft.pages=149-150&amp;rft.pub=BRILL&amp;rft.date=2007&amp;rft.isbn=978-90-04-15836-8&amp;rft.aulast=Kastritsis&amp;rft.aufirst=Dimitris&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3Du_evCQAAQBAJ&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AJune+15"></span></span>