"Les aboyeurs de la rue", dessin de J. Blass.
<bdi><a href="https://www.wikidata.org/wiki/Q20735537" class="extiw" title="d:Q20735537"><span title="French caricaturist, editorial cartoonist and illustrator (1847-1892)">J. Blass</span></a>
</bdi>
<i>Le Triboulet</i>, 15 mai 1887, p. 7 (<a rel="nofollow" class="external text" href="http://gallica.bnf.fr/ark:/12148/btv1b84382054/f1">Gallica</a>).