<a href="https://en.wikipedia.org/wiki/Genja_Jonas" class="extiw" title="en:Genja Jonas">Genja Jonas</a>: portraiture of <a href="https://en.wikipedia.org/wiki/Kurt_Schwitters" class="extiw" title="en:Kurt Schwitters">Kurt Schwitters</a>, vor 1927. From <i>Merz</i>, nr. 20 (1927): p. 104.
<bdi><a href="https://www.wikidata.org/wiki/Q97953" class="extiw" title="d:Q97953"><span title="German photographer (1895-1938)">Genja Jonas</span></a>
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