Los hombres que valen. Francisco Alcántara.
<bdi><a href="https://en.wikipedia.org/wiki/en:Kaulak" class="extiw" title="w:en:Kaulak"><span title="Spanish photographer">Kaulak</span></a>
</bdi>
Published on 14 July 1911
<cite style="font-style:normal"> (<span class="mw-formatted-date" title="1911-07-14">1911-07-14</span>). "<a rel="nofollow" class="external text" href="http://hemerotecadigital.bne.es/issue.vm?id=0029758919&amp;page=5">Los hombres que valen</a>". <i>Las Ocurrencias</i> (10): 5. <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/2444-6718">2444-6718</a>.</cite><br><a rel="nofollow" class="external text" href="http://www.bne.es/es/NavegacionRecursiva/Pie/avisoLegal/">Biblioteca Nacional de España (CC BY 4.0)</a>