* Non-Thai characters
From Free UCS Outline Fonts (http://www.nongnu.org/freefont)

* Thai characters
Poonlap Veerathanbutr <poonlap@linux.thai.net>
(http://linux.thai.net/Members/poonlap)

* Purisa font
Handwriting by Ms.Purisa Cholasueksa and co-operated by Mr.Teeratep Sosakul.
