This paper is an effort to collect and annotate relevant standards, technical and implementation aspects of Thai language implementation on various computer platforms. http://www.inet.co.th/cyberclub/trin/thairef/
Internationalisation Guide to align with XPG4. It is intended for system and application programmers developing internationalised software, and for end users who need to use the multi-locale features of an XPG4-compliant system. http://www.opengroup.org/pubs/catalog/it.htm