Nomenclature of Organic Chemistry : IUPAC Recommendations and Preferred Names 2013 (Blue Book). Cambridge: The Royal Society of Chemistry. (2014). pp. 17, 61, 374. doi:10.1039/9781849733069-FP001. ISBN978-0-85404-182-4
Chum, P. Steve; Swogger, Kurt W. (2008). “Olefin polymer technologies-History and Recent Progress at the Dow Chemical Company”. Progress in Polymer Science33 (8): 797-819. doi:10.1016/j.progpolymsci.2008.05.003.