<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://ichef-1.bbci.co.uk/news/ws/560/amz/worldservice/live/assets/images/2013/02/04/130204084001_sihanouk_512x288_afp.jpg>
<http://www.bbc.com/indonesia/dunia/2013/02/130204_kamboja_norodom_sihanouk_kremasi.shtml>