1. Aven, T., & Jensen, U. (1999). Stochastic models in reliability. New York: Springer.
2. Ahuja, R., Magnanti, T., & Orlin, J. (1998). Network flows. Englewood Cliffs, NJ: Prentice-Hall.
3. Agrawal, G. Oikonomou, K. N., & Sinha, R. K. (2007). Network performability evaluation for different routing schemes. Proceedings of the OFC. Anaheim, CA.
4. Alvarez, G., Uysal, M., & Merchant, A. (2001). Efficient verification of performability guarantees. In PMCCS-5: The fifth international workshop on performability modelling of computer and communication systems. Erlangen, Germany.
5. Bolch, G., Greiner, S., de Meer, H., & Trivedi, K. S.(2006). Queueing networks and Markov chains. Wiley, New Jersey.