1. API 682/ISO 21049, Pumps – Shaft sealing systems for centrifugal and rotary pumps, Third Edition, September 2004.
2. C.Watkinson, ‘Ethylene oxide sealing with mechanical seals’ 19th International Conference on Fluid Sealing, BHR Group Ltd, September 2007.
3. Handbook of solubility parameters and other cohesion parameters;Barton,1983
4. Selecting the appropriate seal material in ethylene oxide service, Dupont Technical Bulletin Rev2, July 2005.