1. L.Accardi, On the quantum Feynman-Kac formula, Rend. Sem. Matematico e Fisico di Milano, XLVIII, 1978.
2. L. Accardi, F. Fagnola, and J. Quaegebeur, A Representation Free Quantum Stochastic Calculus, Journal of Functional Analysis, 104:1 (1992), 149–197.
3. L. Accardi and F. Fagnola, Stochastic integration. In Quantum probability and Application III (Proceedings Oberwolfach, 1987), Vol. 1303, Lecture Notes in Math., Springer, 1988, pp. 6–19.
4. L. Accardi and J. Quaegebeur, The Itô algebra of quantum Gaussian fields, J. Funct. Anal, 85 (1989), 212–229.
5. S. Albeverio, K. Yasue, and J. C. Zambrini, Ann. Inst. H. Poincaré (Phys. Théor.), 49:3 (1989), 259.