"Vietnam – Singapore Relations". Embassy of the Socialist Republic of Vietnam in the Republic of Singapore. October 2007. Archived from the original on 2015-11-20. Retrieved 2015-11-11.
web.archive.org
"Vietnam – Singapore Relations". Embassy of the Socialist Republic of Vietnam in the Republic of Singapore. October 2007. Archived from the original on 2015-11-20. Retrieved 2015-11-11.