1. The Fokker-Planck Equation. Methods of Solution and Applications;Risken,1989
2. Nonlinear Fokker-Planck Equations. Fundamentals and Applications;Frank,2005
3. Stochastic Processes in Physics and Chemistry;Van Kampen,2007
4. An Introduction to Probability Theory and Its Applications;Feller,1968
5. Heat Transfer Physics;Kaviany,2008