Firma de Adela Crooke
<bdi><a href="https://www.wikidata.org/wiki/Q65943258" class="extiw" title="d:Q65943258"><span title="Spanish artist and art collector">Adela Crooke</span></a>
</bdi>
<cite style="font-style:normal"> (<span class="mw-formatted-date" title="1885-06-30">30 June 1885</span>). "Un estudio". <i><a href="https://www.wikidata.org/wiki/Q17679141" class="extiw" title="d:Q17679141">La Ilustración Española y Americana</a></i> <b>XXIX</b> (24): 179. <a href="https://en.wikipedia.org/wiki/International_Standard_Serial_Number" class="extiw" title="en:International Standard Serial Number">ISSN</a> <a rel="nofollow" class="external text" href="https://www.worldcat.org/issn/1695-5668">1695-5668</a>.</cite>