1. Introduction to Stochastic Processes;Çinlar,1975
2. Markov Chains;Freedman,1971
3. Stochastic processes and applications in biology and medicine: I Theory;Iosifesca,1973
4. A characterization of geometric ergodicity;Isaacson;Z. Wahrsch. Verw. Gebiete,1979
5. Ergodic properties of nonhomogeneous, continuous-time Markov chains;Johnson,1984