Literatura:

Drezov, Kyril (2013): Hard Bargaining amongst Friends: An Overview of Contemporary Russian–Bulgarian Relations. Russian Analytical Digest, No. 125, 25 March 2013, s. 11 - 14

Soare, Simona R. (2013): Still Talking Past Each Other: Romanian–Russian Relations. Russian Analytical Digest, No. 125, 25 March 2013, s. 14 - 18

Petrović, Žarko, N. (2010): Russian – Serbian Strategic Partnership: Scope and Content. In: Petrović, Žarko, N. (ed.): Russia Serbia Relations at the beginning of XXI Century, Beograd: ISAC Fund, s. 25 – 40.