TICHOMIROVAS, Sergejus. Sergey Kovalev’s activities in the dissident movement and his ties with Lithuania. Genocidas ir rezistencija, [S. l.], v. 1, n. 21, p. 105–125, 2025. DOI: 10.61903/GR.2007.106. Disponível em: https://www.zurnalai.vu.lt/gr/article/view/38647. Acesso em: 7 jul. 2025.