Coba jelasin Lihat juga dari Kepulauan Paracel dalam bahasa melayu dong

(1686) Do Ba Cong Dao (diterjemahkan oleh Buu Cam), "Toan Tap Thien Nam Tu Chí Lo Do Thu ", Hong Duc Ban Do, Saigon, 1962.

(1776)    Le Quí Don (diterjemahkan oleh Le Xuan Giao), "Phu Bien Tap Luc", Saigon, 1972.

(1821) Phan Huy Chu (translated by Nguyen Tho Duc), "Lich Trieu Hien Chuong Loai Chí", Saigon, 1972.

Jean Louis TABERD, "Note on the Geography of Cochinchina",    Journal of the Royal Asiatic Society  of Bengal, Calcutta, Vol. VI, 9/1837.

(1838) Jean Louis TABERD, "Additional Notice on the Geography of Cochinchina", Journal of the Royal Asiatic  Society of Bengal, Calcutta, Vol. VII, 4/1838, pp 317 – 324.

(1849) GUTZLAFF, "Geography of the Cochinchinese Empire", Journal of The Geographical Society of London, vol the 19th, p93.

Vietnamese Claims to the Truong Sa Archipelago.Todd C. Kelly, Ogos1999.