^Lewis, M. Paul (ed.), 2009. Ethnologue: Languages of the World, Sixteenth edition. Entry for Northern Thai (頁面存檔備份,存於互聯網檔案館) Dallas, Tex.: SIL International.
延伸閲讀
Andrew Forbes; David Henley. Khon Muang: People and Principalities of North Thailand. Bangkok and Chiang Mai: Teak House Books. 1997.
Volker Grabowsky (編). Regions and National Integration in Thailand 1892–1992. Wiesbaden: Harrassowitz Verlag. 1995. ISBN 3-447-03608-7.