Technical Note - Mean Drifts and the Non-Ergodicity of Markov Chains. - Linn I. Sennott; Pierre A. Humblet; Richard L. Tweedie (Oper. Res., 1983)

Markov Chains and Stochastic Stability - Sean P. Meyn; Richard L. Tweedie (Springer, 1993)

Geometric Convergence Rates for Stochastically Ordered Markov Chains. - Robert B. Lund; Richard L. Tweedie (Math. Oper. Res., 1996)