References
http://www.diffen.com/difference/Christianity_vs_Hinduism
http://travel.nationalgeographic.com.au/travel/world-heritage/angkor/
http://althistory.wikia.com/wiki/List_of_Emperors_of_the_Khmer_Empire_(Great_Empires)
http://www.ancient.eu/Khmer_Empire/
https://en.wikipedia.org/wiki/Khmer_Empire
Oxford big ideas australian curriculum history 8: Chapter 4
https://en.m.wikipedia.org/wiki/Khmer_Empire
http://travel.nationalgeographic.com.au/travel/world-heritage/angkor/
http://althistory.wikia.com/wiki/List_of_Emperors_of_the_Khmer_Empire_(Great_Empires)
http://www.ancient.eu/Khmer_Empire/
https://en.wikipedia.org/wiki/Khmer_Empire
Oxford big ideas australian curriculum history 8: Chapter 4
https://en.m.wikipedia.org/wiki/Khmer_Empire