GAIDIS, Ryšard. The Question of Rusian Nobily Existence from the Second Half of 19th Century to the Beginning 20th Century. Lietuvos istorijos studijos, [S. l.], v. 10, p. 22–33, 2002. DOI: 10.15388/LIS.2002.37218. Disponível em: https://test.zurnalai.vu.lt/lietuvos-istorijos-studijos/article/view/37218. Acesso em: 27 oct. 2025.