1. K. B. Oldham, J. Spanier, The Fractional Calculus (Academic, New York, 1974)
2. K. S. Miller, B. Ross, An Introduction to the Fractional Integrals and Derivatives-Theory and Application (Wiley, New York, 1993)
3. S. G. Samko, A. A. Kilbas, O. I. Marichev, Fractional Integrals and Derivatives Theory and Applications (Gordon and Breach, New York 1993)
4. R. Hilfer, Aplication of Fractional Calculus in Physics (World Sintific, 2000)
5. I. Podlubny, Fractional Differential Equations (Academic, New York, 1999)