1. Hilfer, R: Applications of Fractional Calculus in Physics. World Scientific, Singapore (2000)
2. North-Holland Mathematics Studies;AA Kilbas,2006
3. Miller, KS, Ross, B: An Introduction to the Fractional Calculus and Fractional Differential Equations. Wiley, New York (1993)
4. Oldhalm, KB, Spainer, J: The Fractional Calculus. Academic Press, New York (1974)
5. Podlubny, I: Fractional Differential Equations. Academic Press, New York (1999)