|Thành phố Bắc Ninh
- ^ Jack D. Ellis The early life of Georges Clemenceau, 1841-1893 1980 Page 115 "By March the town of Bac-Ninh fell to the French, but contrary to Clemenceau's prediction, no major war with China ensued. By June, Ferry finally received Chinese recognition of France's rights in Tonkin, but a palace coup in Peking brought ..."
- ^ Viet Nam Social Sciences Ủy ban khoa học xã hội Việt Nam Numéros 1 à 3 2006- Page 29 "In French domination, Bac Ninh Town was still the town of Bac Ninh province with all political, economic, cultural offices etc. of colonial administration. The land of Bac Ninh Citadel belonging to Yen, Niem and Do Villages were occupied by .. "
- ^ Alfred Cunningham The French in Tonkin and South China 1902 - Page 76 "The best native work produced is mother-of-pearl inlaid in native black-wood, of which remarkably handsome specimens may be obtained in the form of screens, cabinets, trays, boxes, etc. The home of this work is really the town of Bac-ninh."
- ^ Viet Nam; the origins of revolution, 1885-1946 - Page 140 John T. McAlister, Woodrow Wilson School of Public and International Affairs. Center of International Studies, American University (Washington, D.C.). Center for Research in Social Systems - 1968 "The tense atmosphere of the conference was heightened further after an ambush of French troops by the Viet Minh in the north Viet Nam town of Bac Ninh on August 4, in which 12 French soldiers were killed and 41 wounded."
- ^ China Monthly Review Volumes 102 à 103 - Page 258 1946 "French troops and Annamite forces, said to have included both soldiers and civilian irregulars, fought for nine hours early this week in the streets 6f the Indo-Chinese town of Bac Ninh, 19 miles north-east of Hanoi."