1. M. Chiosi, D. Clarke, P. Willis, A. Reid, J. Feger, M. Bugenhagen, W. Khan, M. Fargano, C. Cui, H. Deng, J. Benitez, U. Michel, H. Damker, K. Ogaki, T. Matsuzaki, M. Fukui, K. Shimano, D. Delisle, Q. Loudier, C. Kolias, I. Guardini, E. Demaria, R. Minerva, A. Manzalini, D. Lopez, F. Ramon, F. Ruhl, P. Sen: Network functions virtualisation, an introduction, benefits, challenges and call for action. SDN and OpenFlow World Congress (2012).
https://portal.etsi.org/NFV/NFV_White_Paper.pdf
2. M. Channegowda, R. Nejabati, M. Rashidifard, S. Peng, N. Amaya, G. Zervas, D. Simeonidou, R. Vilalta, R. Casellas, R. Martínez, R. Muñoz, L. Liu, T. Tsuritani, I. Morita, A. Autenrieth, J.P. Elbers, P. Kostecki, P. Kaczmarek: First demonstration of an OpenFlow based software-defined optical network employing packet, fixed and flexible DWDM grid technologies on an international multi-domain testbed. In: Eur. Conf. Opt. Commun., Amsterdam (2012), Th.3.D.2
3. Open Networking Foundation: OpenFlow Switch Specification, Version 1.5.1, ONF TS-025 (2015)
4. Open Networking Foundation: Optical Transport Protocol Extensions, ONF TS-022
5. ETSI: Network Function Virtualization (NFV): Architectural Framework, ETSI GS NFV 002, v.1.1.1 (2013)