ESTARELLAS Y LÓPEZ, Juan Carlos. Offensive counterintelligence as a suitable disrupter to counteract Russian foreign intelligence. Journal of the Spanish Institute for Strategic Studies, [S. l.], n. 21, p. 73–108 / 333, 2023. Disponível em: https://revista.ieee.es/article/view/5528. Acesso em: 28 jul. 2026.