Coba jelasin Lihat juga dari Pasukan Bendera Hitam dong

Forbes, Andrew, and Henley, David: Vietnam Past and Present: The North (Chapter on Liu Yungfu and the Black Flags in Tonkin). Chiang Mai. Cognoscenti Books, 2012. ASIN: B006DCCM9Q.

Huard, L., La guerre du Tonkin (Paris, 1887)

Lung Chang [龍章], Yueh-nan yu Chung-fa chan-cheng [越南與中法戰爭, Vietnam and the Sino-French War] (Taipei, 1993)

McAleavy, H., Black Flags in Vietnam: The Story of a Chinese Intervention (New York, 1968)

Thomazi, A., La conquête de l'Indochine (Paris, 1934)

Thomazi, A., Histoire militaire de l'Indochine français (Hanoi, 1931)