1. Parzen E (1962) Stochastic processes. Holden Day Inc., London
2. Kemeny J, Snell J (1976) Finite Markov chains. Springer, New York
3. Iosifescu M (1980) Finite Markov processes and their applications. Wiley, Chichester
4. Karlin S, Taylor H (1981) A second course in stochastic processes. Academic Press, New York
5. Ibe O (2013) Markov processes for stochastic modeling, 2nd edn. Elsevier, London