Joint Typhoon Warning Center (September 18, 2013). "Tropical Depression 18W Warning Nr 3". United States Navy, United States Air Force. Archived from the original on May 22, 2024. Retrieved October 28, 2013.
Anh, Kim. "Gov't braces for eighth tropical storm". Online Newspaper of the Government of the Socialist Republic of Vietnam. Archived from the original on December 2, 2013. Retrieved November 16, 2013.
Joint Typhoon Warning Center (September 18, 2013). "Tropical Depression 18W Warning Nr 3". United States Navy, United States Air Force. Archived from the original on May 22, 2024. Retrieved October 28, 2013.
Thu, Hương (September 16, 2013). "Áp thấp nhiệt đới trên biển Đông" [Tropical depression in the South China Sea]. Báo điện tử Vn Express (in Vietnamese). Retrieved November 11, 2013.
Anh, Kim. "Gov't braces for eighth tropical storm". Online Newspaper of the Government of the Socialist Republic of Vietnam. Archived from the original on December 2, 2013. Retrieved November 16, 2013.