<bdi><a href="https://en.wikipedia.org/wiki/en:Paul_Klee" class="extiw" title="w:en:Paul Klee"><span title="Swiss artist (1879-1940)">Paul Klee</span></a>
</bdi>
1918<div style="display: none;">date QS:P571,+1918-00-00T00:00:00Z/9</div>
<a href="//commons.wikimedia.org/wiki/Special:BookSources/_978-3-8365-2721-7" title="Special:BookSources/ 978-3-8365-2721-7">ISBN  978-3-8365-2721-7</a>, p.39