1. Ongsakul S (2012) The history of Lanna. Amarin, Bangkok
2. Foundation of Thai Cultural Encyclopedia, The Siam Commercial Bank (1999) The encyclopedia of Thai culture: the north. Siam Press Management, Bangkok
3. Veidlinger DM (2007) Spreading the dhamma: writing, orality, and textual transmission in Buddhist northern Thailand. University of Hawaii Press, Honolulu
4. Khankasikam K (2013) Lanna handwritten character recognition on historical documents using feature extraction. Appl Mech Mater 263–266:2553–2560
5. Pravesjit S, Thammano A (2012) Segmentation of historical Lanna handwritten manuscripts. In: $$6{{\rm th}}$$ 6 th IEEE international conference on intelligent systems. Sofia, Bulgaria, pp 332–337