http://www.iareporter.com/articles/spain-update-more-claims-surface-in-stockholm-and-at-icsid-and-several-new-tribunals-are-finalized/ (requires subscription)
http://elperiodicodelaenergia.com/grupo-ortiz-y-el-exministro-javier-gomez-navarro-demandan-a-espana-en-estocolmo-por-el-hachazo-a-las-renovables/
https://www.ecestaticos.com/file/d88ce7a07265dbf8d809b453b848f239/1514204320-186-881-tribunals-arbitratge.pdf
https://www.iareporter.com/arbitration-cases/alten-renewable-energy-v-spain/ (requires subscription)
https://www.iareporter.com/articles/ect-arbitration-against-spain-is-discontinued/ (requires subscription)