37th SESSION OF UNCITRAL WORKING GROUP III, Investor–State Dispute Settlement Reform, UNCITRAL, New York, NY, United States, https://uncitral.un.org/en/working_groups/3/investor-state

2019 FORUM ON RESPONSIBLE MINERAL SUPPLY CHAINS, Organisation for Economic Co-operation and Development (OECD), at the OECD Conference Centre, Paris, France, http://www.oecd.org/daf/inv/forum-responsible-mineral-supply-chains.htm