1. ITU-T—IETF Joint working team, MPLS architectural considerations for a transport profile. http://www.ietf.org/MPLS-TP_overview-22.pdf, April 2008
2. IEEE802.1Qay, Provider backbone bridge traffic engineering. http://www.ieee802.org/1/pages/802.1ay.html
3. A. Farrel, J.-P. Vasseur, J. Ash, A Path Computation Element (PCE)-Based architecture, IETF RFC 4655. http://www.ietf.org/rfc/rfc4655.txt, August 2006
4. J.P. Vasseur, J.L. Le Roux, Path Computation Element (PCE) Communication Protocol (PCEP), IETF RFC 5440. http://tools.ietf.org/html/rfc5440, March 2009
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