Club Voltaire in Tübingen <sup id="cite_ref-1" class="reference"><a href="#cite_note-1">[1]</a></sup>
<a href="//commons.wikimedia.org/w/index.php?title=User:Dktue&amp;action=edit&amp;redlink=1" class="new" title="User:Dktue (page does not exist)">dktue</a>
<span class="int-own-work" lang="en">Own work</span>