1. Memorandum of understanding among the Department of Energy of the USA and the Department of Natural Resources of Canada and the Ministry of Energy of the United Mexican States
2. United Nations / Kyoto Protocol to the United Nations Framework Convention on Climate Change, UN Doc FCCC/CP/1997/7/Add.1, Dec. 10, 1997; 37 ILM 22 (1998)
3. United Nations / Vienna Convention for the Protection of the Ozone Layer (1985) The Montreal Protocol on Substance that Deplete the Ozone Layer (1987)
4. United Nations / Framework Convention on Climate Change (2015) Adoption of the Paris Agreement, 21st Conference of the Parties, Paris: United Nations
5. Anns v Merton London Borough Council, [1978] A.C. 728 (U.K. H.L.)