KERŠIENĖ, Dovilė. Ultima serva: the Letters of Helena of Moscow. Senoji Lietuvos literatūra, [S. l.], v. 43, p. 73–117, 2017. DOI: 10.51554/SLL.2017.28848. Disponível em: https://test.zurnalai.vu.lt/sll/article/view/28848. Acesso em: 26 oct. 2025.