References[edit]
Jump up ^ "Ubon Ratchathani". Tourism Authority of Thailand (TAT). Retrieved 18 May 2015.
Jump up ^ "Maenam Song Si". Tourist Authority of Thailand (TAT). Retrieved 18 May 2015.
Jump up ^ "Phu Chong Na Yoi National Park". Department of National Parks (DNP) (Thailand). Retrieved 18 May 2015.
Jump up ^ "Kaeng Tana National Park". Department of National Parks (DNP) (Thailand). Retrieved 18 May 2015.
Jump up ^ "Pha Taem National Park". Department of National Parks (DNP) (Thailand). Retrieved 18 May 2015.
Jump up ^ Pawaputanon, Oopatham (May 2007). "An Introduction to the Mekong Fisheries of Thailand" (PDF). Mekong Development Series No. 5 (Vientiane: Mekong River Commission). ISSN 1680-4023. Retrieved 18 May 2015.