1. M. Caputo, Elasticità e Dissipazione, Zanichelli, Bologna, 1969.
2. The radiation theories of Tomonaga, Schwinger and Feynmann;Dyson;Phys. Rev.,1949
3. Stochastic Dynamics;Young,1998
4. Covariant formulation of non equilibrium statistical thermodynamics;Graham;Z. Phys.,1977
5. Stochastic differential equations;Van Kampen;Phys. Rep.,1976