PARTHE, K. F. Vivos Voco: Herzen’s Past, Present, and Future. Poljarnyj vestnik, [S. l.], v. 17, p. 36–45, 2014. DOI: 10.7557/6.2993. Disponível em: https://septentrio.uit.no/index.php/vestnik/article/view/2993. Acesso em: 26 jun. 2022.