"TRẬN ĐÁNH VẠN TƯỜNG" [The Battle of Wanxiang / The Battle of the Thousand Walls] (in Vietnamese). quangngai.gov.vn. August 17, 2004. Archived from the original on March 2, 2009.
"TRẬN ĐÁNH VẠN TƯỜNG" [The Battle of Wanxiang / The Battle of the Thousand Walls] (in Vietnamese). quangngai.gov.vn. August 17, 2004. Archived from the original on March 2, 2009.