<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://uncitral.un.org/sites/uncitral.un.org/files/media-documents/uncitral/en/19-09951_e_ebook.pdf target=_blank>United Nations Convention on Contracts for the International Sale of Goods(联合国国际货物销售合同公约 adopted 11 April 1980)</a></li></ul>