<a href="https://en.wikipedia.org/wiki/List_of_bishops_of_Turku#Catholic_bishops_of_Turku_(Åbo,_Aboa)" id="mwQg" rel="mw:WikiLink" title="List of bishops of Turku">Konrad Bitz</a>, the <a href="https://en.wikipedia.org/wiki/Archdiocese_of_Turku" id="mwQw" rel="mw:WikiLink" title="Archdiocese of Turku">Bishop of Turku</a>, marks the date of his preface to <i id="mwRA"><a href="https://en.wikipedia.org/wiki/Missale_Aboense" id="mwRQ" rel="mw:WikiLink" title="Missale Aboense">Missale Aboense</a></i>, the oldest known book of <a href="https://en.wikipedia.org/wiki/Finland" id="mwRg" rel="mw:WikiLink" title="Finland">Finland</a>.<sup about="#mwt20" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-2"}}' id="cite_ref-2" rel="dc:references" typeof="mw:Extension/ref"><a href="./August_17#cite_note-2" id="mwRw" style="counter-reset: mw-Ref 2;"><span class="mw-reflink-text" id="mwSA">[2]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-2"><cite about="#mwt17" class="citation web cs1" id="mwBxw"><a class="external text" href="https://www.europeana.eu/fi/item/92002/BibliographicResource_1000093325379_source" id="mwBx0" rel="mw:ExtLink nofollow">"Missale Aboense"</a>. Europeana<span class="reference-accessdate" id="mwBx4">. Retrieved <span class="nowrap" id="mwBx8">8 January</span> 2023</span>.</cite><span about="#mwt17" class="Z3988" id="mwByA" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Missale+Aboense&amp;rft.pub=Europeana&amp;rft_id=https%3A%2F%2Fwww.europeana.eu%2Ffi%2Fitem%2F92002%2FBibliographicResource_1000093325379_source&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAugust+17"></span></span>