<div class="fn value">
Unknown artist<span style="display: none;">Unknown artist</span></div>
Self-scanned Rosa Giorgi: Bildlexikon der Kunst, Bd. 6.: Engel, Dämonen und phantastische Wesen, 384 S., Berlin: Parthas-Verlag 2003, <a href="//commons.wikimedia.org/wiki/Special:BookSources/3936324042" title="Special:BookSources/3936324042">ISBN 3936324042</a> / <a href="//commons.wikimedia.org/wiki/Special:BookSources/9783936324044" title="Special:BookSources/9783936324044">ISBN 9783936324044</a>, S. 179