<ul><li><a href=http://www.uncitral.org/uncitral/en/uncitral_texts/electronic_commerce/2005Convention_status.html target=_blank>UN Convention on the Use of Electronic Communications in International Contracts(Adopted in New York, 23 November 2005. Entered in force 1 March 2013, Status of the Convention, last accessed 10 April 2018)</a></li><li><a href=https://www.admin.ch/opc/fr/classified-compilation/19800082/index.html target=_blank>Accession instrument to the United Nations Convention on Contracts for the International Sale of Goods(Convention des Nations Unies sur les contrats de vente internationale de marchandises, RS 0.221.211.1, 1 March 1991, last updated on 4 August 2016)</a></li><li><a href=https://treaties.un.org/Pages/ViewDetails.aspx?src=TREATY&mtdsg_no=X-10&chapter=10&lang=en target=_blank>United Nations Convention on Contracts for the International Sale of Goods - Accession list(United Nations Convention on Contracts for the International Sale of Goods, Vienna, 11 April 1980, United Nations,  Treaty Series , vol. 1489, p. 3)</a></li></ul>