<div class="fn value">
<span lang="en">Anonymous</span> (<a href="https://en.wikipedia.org/wiki/en:Warsaw" class="extiw" title="w:en:Warsaw"><span title="capital and largest city of Poland">Warsaw</span></a>)<span style="display:none">Unknown author</span></div>
1666<div style="display: none;">date QS:P571,+1666-00-00T00:00:00Z/9</div>
Stefania Ochmann-Staniszewska (2006). <i>Dynastia Wazów w Polsce</i>. PWN. <a href="//commons.wikimedia.org/wiki/Special:BookSources/83-01145-84-6" title="Special:BookSources/83-01145-84-6">ISBN 83-01145-84-6</a>