<bdi><a href="https://www.wikidata.org/wiki/Q42297788" class="extiw" title="d:Q42297788">Gustav Barbarini</a>
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<a rel="nofollow" class="external text" href="http://www.arcadja.com/auctions/de/private/barbarini_gustav/kunstwerken/1391/0/?rvn=7">Palais Dorotheum, 18.09.2014, Lot Nr. 275 via ARCADJA auction results</a>