<bdi><a href="https://en.wikipedia.org/wiki/en:Marie_Henri_d%27Arbois_de_Jubainville" class="extiw" title="w:en:Marie Henri d'Arbois de Jubainville"><span title="French historian">Marie Henri d'Arbois de Jubainville</span></a>
</bdi>
<a rel="nofollow" class="external text" href="https://archive.org/details/lesnomsgauloisc01ernagoog">Internet Archive</a>, scan by Google.