1. Azéma, J., Quelques applications de la théorie générale des processus II (to appear).
2. Blumenthal, R. M., and Getoor, R. K., Markov processes and potential theory, Academic Press (1968).
3. Blumenthal, R. M. and Getoor, R. K., Dual processes and potential theory, Proc. 12th Biennial Seminar of the Canadian Math. Congress, Canadian Math. Soc. (1970).
4. Garcia Alvarez, M. A., and Meyer, P. A., Une théorie de la dualité à ensemble polaire près I, Annals of Probability 1, 207–222 (1973).
5. Getoor, R. K., Approximation of continuous additive functionals, Proc. 6th Berkeley Symposium of Probability and Math. Stat., U. of California Press, Vol. III, 213–224 (1972).