BELOVA, Svetlana V.; MARTYNOV, Dmitry E.; MARTYNOVA, Yulia A.; VALEEV, Ramil M. Danube bulgarians and volga bulgars in the intellectual history of russia of the 19th century: the case of yuri venelin and andrei likhachev. Revista Publicando, "Quito, EC", v. 5, n. 16 (1), p. 640–647, 2018. Disponível em: https://revistapublicando.org/revista/index.php/crv/article/view/1531. Acesso em: 9 jan. 2025.