Logo for the 8th Panamerican Congress of Esperanto, in <a href="https://en.wikipedia.org/wiki/S%C3%A3o_Paulo" class="extiw" title="en:São Paulo">São Paulo</a>, <a href="https://en.wikipedia.org/wiki/Brazil" class="extiw" title="en:Brazil">Brazil</a>.
EASP
<a rel="nofollow" class="external autonumber" href="http://www.kongreso2011.org/unua-bulteno.php">[1]</a>