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2. C. Dellacherie, P.A. Meyer, Probabilités et Potentiel, Chapitres I à IV, Hermann, Paris, 1975 (English translation: Probabilities and Potential A, North-Holland, Amsterdam, 1978, Chapters I to IV).
3. J.L. Doob, Stochastic Processes, Wiley, New York, 1953.
4. J.L. Doob, Classical Potential Theory and Its Probabilistic Counterpart, Springer, New York, 1984.
5. J.L. Doob, Measure Theory, Springer, New York 1994.