http://globalarbitrationreview.com/news/article/13990/shell-takes-nigeria-icsid/ (requires subscription)
http://globalarbitrationreview.com/news/article/15061/elaraby-chair-oil-claim-against-nigeria/ (requires subscription)
http://www.americanlawyer.com/id=1202498347632/Arbitration-Scorecard-2011-Treaty-Disputes?slreturn=20150026105204
https://icsid.worldbank.org/en/Pages/cases/casedetail.aspx?CaseNo=ARB/07/18