<div class="fn value">
<span lang="en">Anonymous</span><span style="display:none">Unknown author</span></div>
1520s <div style="display: none;">date QS:P571,+1520-00-00T00:00:00Z/8</div>
Mieczysław Morka (2006). <i><a rel="nofollow" class="external text" href="http://digi.ub.uni-heidelberg.de/diglit/morka2006/0007/image?sid=6b023da699eef5da0badcfd782a6f442">Sztuka dworu Zygmunta I Starego: treści polityczne i propagandowe</a></i>. Argraf, p. 481, pic. 311