1. On the Restoration of the Lithuanian State Independence: act of the Supreme Council of the Republic of Lithuania, 11 March 1990, no. 1-12. Lietuvos Respublikos Seimas. Available at: https://e-seimas.lrs.lt/rs/legalact/TAD/TAIS.73778/format/ISO_PDF / (accessed 01.05.2020) (in Russian).
2. On the state status of Estonia: statement of the Supreme Council of the Estonian SSR, 30 March 1990. K Soyuzu suverennykh narodov: sbornik dokumentov KPSS, zakonodatel’nykh aktov, deklaratsii, obrashchenii i prezidentskikh ukazov, posvyashchennykh probleme natsional’no-gosudarstvennogo suvereniteta [To the Union Sovereign Nations: compilation of the CPSU documents, acts of legislation, declarations and statements of the President on the problems of nationstate sovereignty]. Moscow, 1991, p. 243 (in Russian).
3. On the Restoration of the Latvian Republic Independence: declaration of the Supreme Council of the Latvian SSR, 4 May 1990. K Soyuzu suverennykh narodov: sbornik dokumentov KPSS, zakonodatel‘nykh aktov, deklaratsii, obrashchenii i prezidentskikh ukazov, posvyashchennykh probleme natsional‘no-gosudarstvennogo suvereniteta [To the Union Sovereign Nations: compilation of the CPSU documents, acts of legislation, declarations and statements of the President on the problems of nationstate sovereignty]. Moscow, 1991, pp. 191-195 (in Russian).
4. Knudsen O. F. The foreign policies of the Baltic States: interwar years and restoration. Cooperation and Confl ct, 1993, vol. 28, no. 1. pp. 47-72. https://doi.org/10.1177/0010836793028001003
5. Khint M. The Baltic way. Vestnik narodnogo fronta Estonii [Estonian Popular Front Herold], 1989, June, p. 1 (in Russian).
6. Ozolas R. The first Sajudis visit to the Kremlin. Vozrozhdenie: informatsionnyi byulleten’ Litovskogo dvizheniya za perestroiku «Sayudis» [Atgimimas: awakening, the information bulletin of the Lithuanian movement for perestrojka Sajudis], 1989, 14 April, p. 6 (in Russian).
7. Shkapars Ya. Second NFL convention. ATMODA: informatsionnyi byulleten’ Narodnogo fronta Latvii «Probuzhdenie [ATMODA: awakening, the information bulletin of the Latvian Popular Front], 1989, 7 May, p. 1 (in Russian).
8. Program of the Popular Front of Latvia. ATMODA: informatsionnyi byulleten’ Narodnogo fronta Latvii «Probuzhdenie [ATMODA: awakening, the information bulletin of the Latvian Popular Front], 1989, 7 October, p. 6 (in Russian).
9. Sakalauskaite R. At the ring of Lithuanian politics. Moscow, Hudozhestvennaya Literatura Publ., 2011. 336 p. (in Russian).
10. Volod’kin A. A. Interview with the deputy chairman of the Foreign Affairs Committee of the Saeima of Latvia, former Latvian Ambassador to the USA and the American Latvian Association activist, O. Kalnins. Riga, 2019. (in Russian).
11. Volod’kin A. A. Interview with the associate fellow of the Latvian Institute of International Affairs, former Latvian Ambassador to NATO and the foreign policy advisor of the President of Latvia, J. Eichmanis. Riga, 2019. (in Russian).
12. Volod’kin A. A. Interview with the founder and honorary director of the Latvian Institute of International Affairs, member of the Saeima of Latvia and the former Head of Foreign Affairs Department of the Latvian Popular Front, A. Lejins. Riga, 2019. (in Russian).
13. Volod’kin A. A. Interview with the former Minister of the Foreign Affairs of the Republic of Lithuania, A. Saudargas. Vilnius, 2019. (in Russian).
14. Vushkarnik A. V. The Problems of the Russian Relations with the Baltic States (1990-1996). Institute of Europe Reports, no. 36. Moskow, 1997. 70 p. (in Russian).
15. Simonyan R. Kh. The Baltic States in the Years of the Gorbachev’s “Perestroika”. Novaya i noveishaya istoriya [The Modern and Contemporary History], 2003, no. 2, pp. 44-65 (in Russian).
16. Simonyan R. Kh. The Baltic States and the disintegration of the USSR. POLIS. Politicheskie issledovaniya = POLIS. Political Studies, 2002, no. 6, pp. 151-154 (in Russian). https://doi.org/10.17976/jpps/2002.06.14
17. Simonyan R. Kh. Occupation Doctrine in the Baltics: a substantive and legal aspects. Gosudarstvo i pravo = State and Law, 2011, no. 11, pp. 106-114 (in Russian).
18. Vorotnikov V. V. Baltic ethnocracies between Russia and the EU: in search of consensus under conditions of the economic crisis. Mezhdunarodnye otnosheniya [The International Relations], 2013, no. 6 (33), pp. 25-33 (in Russian).
19. Vorotnikov V. V. Concepts and Priorities of the Foreign Policy of Latvia, Lithuania and Estonia in 2004-2012. Ph. D. Thesis. Moscow, 2014. 381 p. (in Russian).
20. Nosovich A. A. The History of Decay. Why the Baltic States didn’t succeed. Moskow, Algoritm Publ., 2015. 431 p. (in Russian).
21. Gushchin V. The Post-Soviet Latvia - a deceived nation. Riga, The Baltic Center for Historical and Sociopolitical Studies, 2013. 720 p. (in Russian).
22. Rozenfel’d I. Estonia before and after the “Bronze Night”: Republic of Estonia, 1991-2009: a centerleft view. Tartu, St. Petersburg, Kripta Publ., 2009. 576 p. (in Russian).
23. Frol’tsov V. V. The FRG Position on Restoration of the USSR Baltic Republics’ Sovereignity (1990-1991). Zhurnal mezhdunarodnogo prava i mezhdunarodnykh otnoshenii [The Journal of International Law and International Relations], 2008, no. 3, pp. 34-40 (in Russian).
24. Lieven A. The Baltic revolution: Estonia, Latvia, Lithuania and the path to independence. New Haven, London, Yale University Press, 1993. 454 pp.
25. Smith K. C. Baltic-Russian relations: implications for European security. Washington, Center for Strategic & International Studies, 2002. 61 p.
26. Zile L. BalticRussian cooperation during the restoration of independence (1990 until the 1991 putsch). The Baltic States at historical crossroads: political, economic, and legal problems and opportunities in the context of international cooperation at the beginning of the 21st century: a collection of scholarly articles. Riga, 1998, pp. 489-501.
27. Beinerte V. Beinerte V. Izlaušanās no cietuma. Saruna ar Egilu Levitu [Exit from a prison. Conversation with Egils Levits]. Available at: https://www.la.lv/saruna-egils-levits (accessed 19.02.2020) (in Latvian).