Holy Roman Emperor <a href="https://en.wikipedia.org/wiki/Charles_IV,_Holy_Roman_Emperor" id="mwKw" rel="mw:WikiLink" title="Charles IV, Holy Roman Emperor">Charles IV</a> charters <a href="https://en.wikipedia.org/wiki/Charles_University" id="mwLA" rel="mw:WikiLink" title="Charles University">Prague University</a>.<sup about="#mwt37" 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_7#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="#mwt31" class="citation web cs1" id="mwCIY"><a class="external text" href="http://cuni.cz/UKEN-116.html" id="mwCIc" rel="mw:ExtLink nofollow">"Foundation Charter"</a>. <i id="mwCIg">Charles University</i><span class="reference-accessdate" id="mwCIk">. Retrieved <span class="nowrap" id="mwCIo">2022-01-10</span></span></cite><span about="#mwt31" class="Z3988" id="mwCIs" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=Charles+University&amp;rft.atitle=Foundation+Charter&amp;rft_id=http%3A%2F%2Fcuni.cz%2FUKEN-116.html&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AApril+7"></span>; <link about="#mwt34" data-mw='{"name":"templatestyles","attrs":{"src":"Module:Citation/CS1/styles.css"},"body":{"extsrc":""},"parts":[{"template":{"target":{"wt":"cite book","href":"./Template:Cite_book"},"params":{"last":{"wt":"Spinka"},"first":{"wt":"Matthew"},"title":{"wt":"John Hus: A Biography"},"location":{"wt":"Princeton, N.J."},"publisher":{"wt":"Princeton University Press"},"date":{"wt":"2017"},"isbn":{"wt":"9780691622194"},"url":{"wt":"https://books.google.com/books?id=ZJMrDgAAQBAJ"},"page":{"wt":"5"}},"i":0}}]}' href="mw-data:TemplateStyles:r1215172403" id="mwCIw" rel="mw-deduplicated-inline-style" typeof="mw:Extension/templatestyles mw:Transclusion"/><cite about="#mwt34" class="citation book cs1" id="CITEREFSpinka2017">Spinka, Matthew (2017). <a class="external text" href="https://books.google.com/books?id=ZJMrDgAAQBAJ" id="mwCI0" rel="mw:ExtLink nofollow"><i id="mwCI4">John Hus: A Biography</i></a>. Princeton, N.J.: Princeton University Press. p.<span id="mwCI8" typeof="mw:Entity"> </span>5. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwCJA" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwCJE" typeof="mw:Entity"> </span><a href="./Special:BookSources/9780691622194" id="mwCJI" rel="mw:WikiLink" title="Special:BookSources/9780691622194"><bdi id="mwCJM">9780691622194</bdi></a>.</cite><span about="#mwt34" class="Z3988" id="mwCJQ" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=John+Hus%3A+A+Biography&amp;rft.place=Princeton%2C+N.J.&amp;rft.pages=5&amp;rft.pub=Princeton+University+Press&amp;rft.date=2017&amp;rft.isbn=9780691622194&amp;rft.aulast=Spinka&amp;rft.aufirst=Matthew&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DZJMrDgAAQBAJ&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AApril+7"></span></span>