Gomes, João. “A Preliminary Comparative Analysis of Russian Military Operations in Grozny and Kyiv | Uma análise Comparative Preliminary Das operações Militares Russas Em Grozny E Em Kyiv”. Political Observer | Revista Portuguesa de Ciência Política (Portuguese Journal of Political Science), no. 20 (January 10, 2024): 39–50. Accessed June 14, 2024. https://rpcp.pt/index.php/rpcp/article/view/201.