1. IETF RFC 3135: Performance Enhancing Proxies Intended to Mitigate Link-Related Degradations
2. I-PEP specifications, Issue 1a. Satlabs group recommendations (October 2005),
http://www.satlabs.org
3. Caini, C., Firrincieli, R., Lacamera, D.: PEPsal: a Performance Enhancing Proxy designed for TCP satellite connections. In: IEEE 63rd Vehicular Technology Conference, 2006. VTC 2006-Spring, May 2006, vol. 6, pp. 2607–2611 (2006)
4. Cruickshank, H., Mort, R., Berioli, M.: PEP Architecture for Broadband Satellite Multimedia (BSM) Networks. In: Workshop on Satellite PEPs Current Status and Future Directions, Nordwijk, The Netherlands (December 2, 2008)