https://www.santiago-sierra.com/index_1024.php
https://es.wikipedia.org/wiki/Santiago_Sierra
http://www.helgadealvear.com/web/index.php/santiago-sierra/
https://www.e-flux.com/announcements/42504/santiago-sierra/
https://www.theguardian.com/artanddesign/2018/sep/25/santiago-sierra-south-pole-anarchy-flags-spanish-artist-dundee-synagogue
