TAN, Samuel. SULU UNDER THE EAGLE’S SHADOW, 1899-1948. Mindanao Journal, [S. l.], v. 8, n. 1,2,3,4, p. 55–80, 2026. Disponível em: https://msu-mindanaojournal.com/index.php/ojs/article/view/243.. Acesso em: 5 mar. 2026.