evidence: - ^ Toomas, Alatalu (1992). "Tuva: A State Reawakens". Soviet Studies. 44 (5). Taylor & Francis, Ltd: 881–895. doi:10.1080/09668139208412051. ISSN 0038-5859. JSTOR 152275. [...] - ^ Bairovich, Chimit-Dorzhu (31 May 2012). "Adoption of the Declaration on State Sovereignty of the Soviet Republic of Tuva". Tuva Asia (in Russian). Retrieved 5 June 2020. The Soviet Republic of Tuva confirms its right to self-determination, exercised on the basis of a popular referendum of the republic's population.