http://www.historyplace.com/unitedstates/vietnam/index-1945.html
https://www.justlanded.com/english/Vietnam/Vietnam-Guide/Health/Health-Care-in-Vietnam
https://www.internations.org/vietnam-expats/guide/living-in-vietnam-15470/healthcare-in-vietnam-2
https://www.quora.com/What-is-the-quality-of-life-like-in-Vietnam-in-2014
http://www.prb.org/Publications/Articles/2003/AnOverviewofPopulationandDevelopmentinVietnam.aspx
http://www.worldometers.info/world-population/vietnam-population/
http://moongardenhomestay.com/en/cttc113a127/traditional-house-of-vietnam-not-only-a-house.html
http://vpopfan.com/2015/10/23/vpop-102-vietnamese-pop-culture-for-beginners/
http://www.vietnam-culture.com/articles-46-10/Vietnamese-clothing.aspx
http://www.newworldencyclopedia.org/entry/Vietnam
https://www.roughguides.com/destinations/asia/vietnam/hanoi-and-around/traditional-entertainment/
https://www.vietnamonline.com/overview/food-culture.html
http://vietnamconsulateinhouston.org/en/general-information/religion-and-belief
http://www.religionfacts.com/cao-dai
http://www.projects-abroad.co.uk/blog/?content=2015/how-to-dress-traditionally-in/
http://www.historynet.com/vietnam-war
https://www.justlanded.com/english/Vietnam/Vietnam-Guide/Health/Health-Care-in-Vietnam
https://www.internations.org/vietnam-expats/guide/living-in-vietnam-15470/healthcare-in-vietnam-2
https://www.quora.com/What-is-the-quality-of-life-like-in-Vietnam-in-2014
http://www.prb.org/Publications/Articles/2003/AnOverviewofPopulationandDevelopmentinVietnam.aspx
http://www.worldometers.info/world-population/vietnam-population/
http://moongardenhomestay.com/en/cttc113a127/traditional-house-of-vietnam-not-only-a-house.html
http://vpopfan.com/2015/10/23/vpop-102-vietnamese-pop-culture-for-beginners/
http://www.vietnam-culture.com/articles-46-10/Vietnamese-clothing.aspx
http://www.newworldencyclopedia.org/entry/Vietnam
https://www.roughguides.com/destinations/asia/vietnam/hanoi-and-around/traditional-entertainment/
https://www.vietnamonline.com/overview/food-culture.html
http://vietnamconsulateinhouston.org/en/general-information/religion-and-belief
http://www.religionfacts.com/cao-dai
http://www.projects-abroad.co.uk/blog/?content=2015/how-to-dress-traditionally-in/
http://www.historynet.com/vietnam-war