G. H. Haraldsson and O. Beshir, Automatic Network Planning for Access Networks in FTTH with and without Redundancy, 2007.

J. M. Pedersen, T. M. Riaz, T. P. Knudsen, and O. B. Madsen, Designing broadband access networks with triple redundancy, DRCN 2005). Proceedings.5th International Workshop on Design of Reliable Communication Networks, 2005., 2005.
DOI : 10.1109/DRCN.2005.1563922

G. H. Haraldsson and J. M. Pedersen, Cost vs. Redundancy in FTTH access networks: A case study of a Danish village, CSNDSP, 2006.

C. Lin, Broadband Optical Access Networks and Fiber to the Home: Systems Technologies Development and Strategy, 2006.
DOI : 10.1002/047009480X

J. M. Pedersen, Structural Quality of Service in Large-Scale Networks, 2005.