http://www.iareporter.com/articles/20130617 (requires subscription)
http://www.iareporter.com/articles/20131016_1 (requires subscription)
https://www.iareporter.com/articles/balkans-round-up-slovenian-and-macedonian-cases-are-discontinued-bulgaria-case-moves-to-the-merits-and-awards-loom-in-a-quartet-of-other-cases-in-the-region/ (requires subscription)
https://globalarbitrationreview.com/three-cases-discontinued-icsid (requires subscription)