Bacaan

• Burke, Andrew; Vaisutis, Justine (1 August 2007). Laos 6th Edition. Lonely Planet. hlm. 73. ISBN 978-1-74104-568-0.
• Let's Go Inc. (13 December 2004). Let's Go Southeast Asia 9th Edition. Macmillan. hlm. 310–. ISBN 978-0-312-33567-0.
• Levinson, David; Christensen, Karen (2002). Encyclopedia of modern Asia. Charles Scribner's Sons. hlm. 304. ISBN 978-0-684-31242-2.