1. Information Heritage,
http://www.emc.com/leadership/digital-universe/information-heritage-awards-2008.htm
2. Musiket, Y.: Scanning the Past (2009)
3. Mahasarakham University: Palm Leaf Manuscript Preservation Project in Northeastern Region. Reports for the Financial Year 2004 and 2005 (2005) (in Thai)
4. Thailand Herbal Repository Access Initiative (THRAI),
http://thrai.sci.ku.ac.th/
5. Chamchong, R., Fung, C.C.: Comparing background elimination approaches for processing of ancient Thai manuscripts on palm leaves. In: 2009 Int. Conf. Machine Learning and Cybernetics, China (2009)