Germany's <a href="https://en.wikipedia.org/wiki/Weimar_Constitution" id="mwnA" rel="mw:WikiLink" title="Weimar Constitution">Weimar Constitution</a> is signed into law.<sup about="#mwt45" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-7"}}' id="cite_ref-7" rel="dc:references" typeof="mw:Extension/ref"><a href="./August_11#cite_note-7" id="mwnQ" style="counter-reset: mw-Ref 7;"><span class="mw-reflink-text" id="mwng">[7]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-7">Nohlen, D &amp; Stöver, P (2010) <i id="mwBn0">Elections in Europe: A data handbook</i>, p762 <a about="#mwt42" class="mw-redirect" href="./ISBN_(identifier)" id="mwBn8" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span about="#mwt42" id="mwBoA" typeof="mw:Entity"> </span><a about="#mwt42" href="./Special:BookSources/978-3-8329-5609-7" id="mwBoE" rel="mw:WikiLink" title="Special:BookSources/978-3-8329-5609-7">978-3-8329-5609-7</a></span>