<ul><li><a href=https://uncitral.un.org/sites/uncitral.un.org/files/media-documents/uncitral/en/06-57452_ebook.pdf 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=http://www.resmigazete.gov.tr/eskiler/2010/04/20100407-1.htm target=_blank>United Nation Convention on Contract for International Sales of Goods Ratification Law(MİLLETLERARASI MAL SATIMINA İLİŞKİN SÖZLEŞMELER HAKKINDA BİRLEŞMİŞ MİLLETLER ANTLAŞMASINA KATILMAMIZIN UYGUN BULUNDUĞUNA DAİR KANUN, law nr.5870, 2009, Article 1)</a></li></ul>