Evolving to an SDN-enabled isp backbone: key technologies and applications. - Martin Birk; Gagan L. Choudhury; Bruce Cortez; Alvin Goddard; Narayan Padi; Aswatnarayan Raghuram; Kathy Tse; Simon Tse; Andrew Wallace; Kang Xi (IEEE Commun. Mag., 2016)

Ability for a Stateful Path Computation Element (PCE) to Request and Obtain Control of a Label Switched Path (LSP). - Aswatnarayan Raghuram; Alvin Goddard; Jay Karthik; Siva Sivabalan; Mahendra Singh Negi (RFC, 2020)