1. Sabatier, J, Agrawal, OP, Machado, JAT (Eds): Advances in Fractional Calculus: Theoretical Developments and Applications in Physics and Engineering Springer, Dordrecht; 2007.
2. Podlubny I: Fractional Differential Equations, Mathematics in Science and Engineering. Academic Press, New York; 1999.
3. Kilbas AA, Srivastava HM, Trujillo JJ: Theory and Applications of Fractional Differential Equations. In North-Holland Mathematics Studies. Volume 204. Elsevier, Amsterdam; 2006.
4. Samko SG, Kilbas AA, Marichev OI: Fractional Integrals and Derivatives. In Theory and Applications. Gordon and Breach, Yverdon; 1993.
5. Lakshmikantham V, Leela S, Vasundhara Devi J: Theory of Fractional Dynamic Systems. Cambridge Academic Publishers, Cambridge; 2009.