1. Plastics Europe (2009) The compelling facts about plastics: an analysis of European plastics production, demand and recovery for 2008. Plastics Europe, Brussels
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http://issuu.com/plasticseuropeebook/docs/finalplasticsthefacts2015ebookwebve/1?e=14847134/31230241
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http://www.nea.gov.sg/energy-waste/waste-management/waste-statistics-and-overall-recycling
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http://www.oursunworld.com/gylc.html
. Retrieved 07 April 2016
5. Plastic2Oil, Inc. see
http://www.plastic2oil.com/site/p2o-technology
. Retrieved 07 April 2016