↑ Supalak Ganjanakhundee (March 8, 2007). "Lao border talks progressing". The Nation. Diarkib daripada yang asal pada October 5, 2012. Dicapai pada February 8, 2011. Officials from both sides will start to conduct aerial photography for mapping this month before beginning the demarcation process and plan to complete the task by 2010. Parameter |dead-url= yang tidak diketahui diendahkan (bantuan)
↑ Savada, Andrea Matles; Whitaker, Donald P (1995). Laos: a country study. Washington DC: Library of Congress. m/s. 285. Dicapai pada 4 December 2016.
↑ Banerjee, Sumantra (1988-01-16). "New Tension Point". Economic and Political Weekly. 23 (3): 62. JSTOR4377962.
