https://en.wikipedia.org/wiki/Khmer_Empire#Formation_and_growth
http://www.cambodia-travel.com/khmer/
http://archaeology.about.com/od/medieval/qt/Collapse-Of-Angkor.htm
http://khmerknowledgekeepers.weebly.com/rise-and-fall-of-the-khmer-empire.html
http://www.bing.com/search?q=nirvana+definition&qs=n&form=QBRE&pq=nirvana+definition&sc=7-12&sp=-1&sk=&cvid=1b6bc29f350c410b9d15c693ae027c5c&undefined=undefined
http://www.vietnambudgettour.com/webplus/viewer.asp?aid=1253&pgid=55
http://www.ancient.eu/Khmer_Empire/
http://ngm.nationalgeographic.com/2009/07/angkor/stone-text
http://www.asienreisender.de/cambodianhistory.html
http://www.timetoast.com/timelines/khmer-empire
http://www.touropia.com/famous-buddha-statues/
http://mesosyn.com/myth2-4.html
https://commons.wikimedia.org/wiki/File:Gutenberg_Bible_-_Aaron_Gustafson.jpg
https://en.wikipedia.org/wiki/Jayavarman_II
https://en.wikipedia.org/wiki/Jayavarman_VII
http://www.cambodia-travel.com/khmer/
http://archaeology.about.com/od/medieval/qt/Collapse-Of-Angkor.htm
http://khmerknowledgekeepers.weebly.com/rise-and-fall-of-the-khmer-empire.html
http://www.bing.com/search?q=nirvana+definition&qs=n&form=QBRE&pq=nirvana+definition&sc=7-12&sp=-1&sk=&cvid=1b6bc29f350c410b9d15c693ae027c5c&undefined=undefined
http://www.vietnambudgettour.com/webplus/viewer.asp?aid=1253&pgid=55
http://www.ancient.eu/Khmer_Empire/
http://ngm.nationalgeographic.com/2009/07/angkor/stone-text
http://www.asienreisender.de/cambodianhistory.html
http://www.timetoast.com/timelines/khmer-empire
http://www.touropia.com/famous-buddha-statues/
http://mesosyn.com/myth2-4.html
https://commons.wikimedia.org/wiki/File:Gutenberg_Bible_-_Aaron_Gustafson.jpg
https://en.wikipedia.org/wiki/Jayavarman_II
https://en.wikipedia.org/wiki/Jayavarman_VII