https://www.iareporter.com/articles/colombia-round-up-newly-approved-bits-settlement-discussions-pleadings-and-decisions/ (requires subscription)
https://www.iareporter.com/articles/engineering-company-makes-good-on-earlier-threat-to-lodge-treaty-case-against-colombia (requires subscription)
https://globalarbitrationreview.com/colombia-faces-icsid-claim-over-refinery-project (requires subscription)
https://ciarglobal.com/chicago-bridge-iron-company-presenta-arbitraje-de-inversion-contra-colombia/
https://www.iareporter.com/articles/treaty-arbitrations-against-colombia-and-venezuela-are-discontinued/ (requires subscription)