<a href="https://en.wikisource.org/wiki/fr:Livre:Longnon_-_Pouill%C3%A9s_de_la_province_de_Reims.djvu" class="extiw" title="s:fr:Livre:Longnon - Pouillés de la province de Reims.djvu">Livre:Longnon - Pouillés de la province de Reims</a>
<bdi><a href="https://en.wikipedia.org/wiki/en:Auguste_Longnon" class="extiw" title="w:en:Auguste Longnon"><span title="French historian and professor">Auguste Longnon</span></a>
</bdi>
Bibliothèque nationale de France