Quyet, Luu. “Rach Cat Fort in the French Estuaries and Coastal Defense System in Cochinchine in the Early 20th Century: Historical Value and Potential for Tourism Development”. VNUHCM Journal of Social Sciences and Humanities 7, no. 3 (September 30, 2023): 2171-2178. Accessed May 19, 2024. http://stdjssh.scienceandtechnology.com.vn/index.php/stdjssh/article/view/881.