<i><a href="https://de.wikipedia.org/wiki/L%C3%A9on_Delagrange" class="extiw" title="de:Léon Delagrange">Léon Delagrange </a> in seinem Studio, 1908.</i>
<a href="https://fr.wikipedia.org/wiki/Agence_Rol" class="extiw" title="fr:Agence Rol">Agence Rol</a>
Alberto Shayo: <a rel="nofollow" class="external text" href="https://issuu.com/accpublishinggroup/docs/sp16statuettes_art_deco_period"><i>Statuettes art deco period.</i></a> Antique Collectors Club Art Books, 2016. <a href="//commons.wikimedia.org/wiki/Special:BookSources/1-85149-824-9" title="Special:BookSources/1-85149-824-9">ISBN 1-85149-824-9</a>. S. 81, 82.