Betmakaev Alexei M. «Walter Ulbricht and the SED: the specifics of the party leadership in the GDR in 1961-1973» // Tomsk State University Journal of History 2019. №57 C.65-69
Dammiano Enza «Between poetry and translation: Translations from Russian in the German Democratic Republic (Sarah Kirsch and Anna Akhmatova)» // Imagology and Comparative Studies 2015. №2 (4) C.178-187
