http://www.kaztransgas.kz/index.php/en/press-center/press-releases/690-kaztransgas-jsc-has-initiated-a-pre-arbitration-dispute-settlement-with-georgia-to-recover-its-investments-in-kaztransgas-tbilisi-llp
http://globalarbitrationreview.com/article/1139728/kazakh-state-entity-brings-claim-against-georgia (requires subscription)
http://www.energycharter.org/what-we-do/dispute-settlement/investment-dispute-settlement-cases/103-kaztransgas-v-georgia/
https://globalarbitrationreview.com/article/1193992/australian-investor-launches-ect-claim-against-georgia (requires subscription)