https://www.iareporter.com/arbitration-cases/liberty-v-venezuela-2/ (requires subscription)
https://www.iareporter.com/articles/pca-secretary-general-upholds-challenge-to-stephen-drymer-finding-possible-asymmetry-of-information-with-his-co-arbitrators-given-his-participation-in-parallel-icsid-af-arbitration/ (requires subscription)
https://globalarbitrationreview.com/insurers-treaty-claim-against-venezuela-underway (requires subscription)
https://globalarbitrationreview.com/drymer-disqualified-over-dual-appointments (requires subscription)