GUSENKOV, P. A. Princes — participants in campaigns against the Polovtsians at the beginning of the 12th century. Shagi, [S. l.], v. 12, n. 3, p. 13–34, 2026. Disponível em: https://shagi.owebs.ru/article/view/34787. Acesso em: 8 nov. 2026.