Samurai <a href="https://en.wikipedia.org/wiki/Miyamoto_Musashi" id="mwKg" rel="mw:WikiLink" title="Miyamoto Musashi">Miyamoto Musashi</a> defeats <a href="https://en.wikipedia.org/wiki/Sasaki_Kojirō" id="mwKw" rel="mw:WikiLink" title="Sasaki Kojirō">Sasaki Kojirō</a> in a duel at <a href="https://en.wikipedia.org/wiki/Ganryū-jima" id="mwLA" rel="mw:WikiLink" title="Ganryū-jima">Funajima island</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="./April_13#cite_note-4" id="mwLQ" style="counter-reset: mw-Ref 4;"><span class="mw-reflink-text" id="mwLg">[4]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-4"><cite about="#mwt27" class="citation book cs1" id="CITEREFTokitsu2004">Tokitsu, Kenji (2004). <a class="external text" href="https://books.google.com/books?id=IZMIiyYmIVcC" id="mwBmE" rel="mw:ExtLink nofollow"><i id="mwBmI">Miyamoto Musashi: His Life and Writings</i></a>. Boston: Shambhala. p.<span id="mwBmM" typeof="mw:Entity"> </span>74. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwBmQ" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwBmU" typeof="mw:Entity"> </span><a href="./Special:BookSources/9781590300459" id="mwBmY" rel="mw:WikiLink" title="Special:BookSources/9781590300459"><bdi id="mwBmc">9781590300459</bdi></a>.</cite><span about="#mwt27" class="Z3988" id="mwBmg" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=Miyamoto+Musashi%3A+His+Life+and+Writings&amp;rft.place=Boston&amp;rft.pages=74&amp;rft.pub=Shambhala&amp;rft.date=2004&amp;rft.isbn=9781590300459&amp;rft.aulast=Tokitsu&amp;rft.aufirst=Kenji&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DIZMIiyYmIVcC&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AApril+13"></span></span>