<a href="https://en.wikipedia.org/wiki/Gustave_Flourens" class="extiw" title="en:Gustave Flourens">en:Gustave Flourens</a>
Ernest Eugène Appert
1871
<ul><li><a rel="nofollow" class="external text" href="http://bibliotheques-specialisees.paris.fr/ark:/73873/pf0001796669?highlight=Gustave%20Flourens&amp;posInPage=2&amp;bookmark=670e8433-a718-4c7d-93a7-07a13315914f&amp;queryid=025dfa27-0767-4c51-b174-f537fa2e5562&amp;searchType=all">Paul-Gustave Flourens (1838-1871)</a></li></ul>