https://globalarbitrationreview.com/article/1180273/coal-miner-threatens-treaty-claim-against-poland (requires subscription)
https://www.iareporter.com/articles/uncitral-tribunal-is-in-place-to-hear-billion-dollar-mining-claim-against-poland/ (requires subscription)
https://www.iareporter.com/articles/breaking-coal-mining-investor-claims-victory-in-twin-arbitrations-against-poland/ (requires subscription)
https://globalarbitrationreview.com/article/poland-held-liable-over-coal-project (requires subscription)
https://www.marketindex.com.au/asx/grx/announcements/update-on-arbitration-award-against-poland-6A1247719
https://www.lalive.law/lalive-secures-us330-million-arbitration-award-for-greenx/
https://globalarbitrationreview.com/article/poland-challenges-treaty-award-over-coal-project (requires subscription)