<a href="https://en.wikipedia.org/wiki/Charles_the_Bald" id="mwIw" rel="mw:WikiLink" title="Charles the Bald">Charles the Bald</a> and <a href="https://en.wikipedia.org/wiki/Louis_the_German" id="mwJA" rel="mw:WikiLink" title="Louis the German">Louis the German</a> swear the <a href="https://en.wikipedia.org/wiki/Oaths_of_Strasbourg" id="mwJQ" rel="mw:WikiLink" title="Oaths of Strasbourg">Oaths of Strasbourg</a> in the French and German languages.<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="./February_14#cite_note-3" id="mwJg" style="counter-reset: mw-Ref 3;"><span class="mw-reflink-text" id="mwJw">[3]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-3"><cite about="#mwt22" class="citation book cs1" id="CITEREFVerbruggen1997">Verbruggen, J.F. (1997). <a class="external text" href="https://books.google.com/books?id=-qH1u1Ca-1IC" id="mwB5I" rel="mw:ExtLink nofollow"><i id="mwB5M">The Art of Warfare in Western Europe During the Middle Ages: From the Eighth Century to 1340</i></a>. Rochester, N.Y.: The Boydell Press. p.<span id="mwB5Q" typeof="mw:Entity"> </span>31. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwB5U" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwB5Y" typeof="mw:Entity"> </span><a href="./Special:BookSources/9780851155708" id="mwB5c" rel="mw:WikiLink" title="Special:BookSources/9780851155708"><bdi id="mwB5g">9780851155708</bdi></a>.</cite><span about="#mwt22" class="Z3988" id="mwB5k" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=The+Art+of+Warfare+in+Western+Europe+During+the+Middle+Ages%3A+From+the+Eighth+Century+to+1340&amp;rft.place=Rochester%2C+N.Y.&amp;rft.pages=31&amp;rft.pub=The+Boydell+Press&amp;rft.date=1997&amp;rft.isbn=9780851155708&amp;rft.aulast=Verbruggen&amp;rft.aufirst=J.F.&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D-qH1u1Ca-1IC&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AFebruary+14"></span></span>