1. S. Plumley, Hose for an automobile fuel line. U.S. Patent No. 5,507,320. 16 April. 1996.
2. Compatibility of different biodiesel composition with acrylonitrile butadiene rubber (NBR);Zhu;Fuel,2015
3. A. Shinoda, H. Kumagai, Multi-layer hose. U.S. Patent No. 8,757,214. 24 June. 2014.
4. A. Shinoda, H. Kumagai, U.S. Patent No. 8,530,013. Washington, DC: U.S. Patent and Trademark Office. 2013.
5. Recent developments in automotive pressure hoses;Kobayashi;Nippon Gomu Kyokaishi,1990