1. Alahakoon, C.N.K.: Management, Conservation AND Preservation of Palm-Leaf Manuscripts: A Research Study Based on Selected Collections in Srilanka. Master’s thesis, University of Colombo Sri Lanka (2003)
2. Center Palm-Leaf Manuscript, Institute of Language, Art and Culture of Chiang Mai Rajabhat University, Management and corporation for the Cultural Heritage documents. Chiang Mai Rajabhat (2012)
3. Veeraprajak, K.: Ancient documents. Library 38(3), 1–22 (1987)
4. Veeraprajak, K., Phasugond, N.: Preparation of Sa-mut-khoi and Plam leaves Manuscripts. National Library, Bangkok (1994)
5. Northeast Palm Leaf Manuscripts Preservation Project MSU (2004), Preservation Project,
http://www.bl.msu.ac.th/2554/bailan.htm
(retrieved May 20, 2014)