Serafín Puertas.
Unknown author<span style="display: none;">Unknown author</span>
Published on 9 December 1914
<cite style="font-style:normal"> (<span class="mw-formatted-date" title="1914-12-09">1914-12-09</span>). "<a rel="nofollow" class="external text" href="https://hemerotecadigital.bne.es/hd/es/viewer?id=89f22823-b4b0-4504-ac41-c829ceb02375&amp;page=6">D. Serafín Puertas</a>". <i><a href="https://www.wikidata.org/wiki/Q966531" class="extiw" title="d:Q966531">Mundo Gráfico</a></i> (163). <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/1579-847X">1579-847X</a>.</cite><br><a rel="nofollow" class="external text" href="http://www.bne.es/es/NavegacionRecursiva/Pie/avisoLegal/">From Biblioteca Nacional de España (CC BY 4.0)</a>