RAPPOPORT, P. Russian Medieval Military Architecture. Gladius, [S. l.], v. 8, p. 39–62, 1969. DOI: 10.3989/gladius.1969.175. Disponível em: https://gladius.revistas.csic.es/index.php/gladius/article/view/175. Acesso em: 27 abr. 2024.