<ul><li><a href=https://uncitral.un.org/en/texts/ecommerce/conventions/electronic_communications/status 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.riigiteataja.ee/en/eli/ee/512012021002/consolide/current target=_blank>Law of Obligations Act(Võlaõigusseadus, RT I 2001 81 487, 26 September 2001, last amended on 14 January 2021)</a></li></ul>