http://elperiodicodelaenergia.com/los-inversores-internacionales-reclaman-7-566-millones-a-espana-por-el-hachazo-a-las-renovables/
https://www.iareporter.com/articles/canadian-miner-warns-spain-of-potential-arbitration-over-terminated-gold-mine-project/ (requires subscription)
http://www.edgewaterx.com/NewsReleases.asp?ReportID=726800
https://www.iareporter.com/articles/as-tribunal-splits-on-jurisdiction-spain-prevails-in-under-the-radar-uncitral-treaty-claim/ (requires subscription)