1. Markov chains with replacements;Arjas;Stochastic Processes Appl.,1975
2. Markov Processes and Potential Theory;Blumenthal,1968
3. Markov Chains with Stationary Transition Probabilities;Chung,1967
4. Lectures on Boundary Theory for Markov Chains;Chung,1970
5. A Course in Probability Theory;Chung,1974