1. A review of fluid-driven pipeline pigs and their applications;Quarini;Proc Inst Mech Eng E,2007
2. A review of past 50 years of paraffin prevention and removal techniques as presented in the SWPSC [Southwestern Petroleum Short Course];Heinze,2001
3. Duncum SN, James K, Osborne CG. Wax deposit inhibitors. US Patent 6 140 276, assigned to BP Exploration Operating Company Limited (London, GB); 2000. http://www.freepatentsonline.com/6140276.html.
4. Effect of a copolymer inhibitor of paraffin deposits on oils of various fields;Sharov;Neft Khoz,1989
5. Paraffin problems in crude oil production and transportation: a review;Sanjay;SPE Prod Facil,1995