http://globalarbitrationreview.com/news/article/30210/panel-ready-inter-state-dispute-ecuador-discloses-pending-claims/ (requires subscription)
http://www.marketwired.com/press-release/corporate-update-for-zamora-gold-corp-1156357.htm
http://webcache.googleusercontent.com/search?q=cache:GDLfniM36AQJ:www.pge.gob.ec/index.php/documents/transparencia/645-cuadro-de-casos-internacional+&cd=2&hl=en&ct=clnk&gl=de
https://www.iareporter.com/arbitration-cases/zamora-gold-v-ecuador/ (requires subscription)
https://www.iareporter.com/articles/ecuador-round-up-an-update-on-8-arbitrations-and-one-notice-of-dispute-against-the-state/ (requires subscription)