<bdi><a href="https://www.wikidata.org/wiki/Q30015142" class="extiw" title="d:Q30015142">Carl Trost</a>
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1. Diverse im Internet [sic!]<br>2. <a rel="nofollow" class="external text" href="http://www.tajan.auction.fr/_fr/lot/carl-trost-erckenforde-1810-ndash-munich-1884-le-duc-ernst-ii-von-5113471#.WUXOPulpz4Y">Tajan, Paris, 11.12.2013, lot 56</a>