<bdi><a href="https://www.wikidata.org/wiki/Q3371266" class="extiw" title="d:Q3371266"><span title="French historian">Paul Gaffarel</span></a>
</bdi>
<a rel="nofollow" class="external free" href="https://archive.org/details/lapolitiquecolo02gaffgoog">https://archive.org/details/lapolitiquecolo02gaffgoog</a>