1. Kilbas, A.A., H.M. Srivastava, and J.J. Trujillo. 2006. Theory and Applications of Fractional Differential Equations. Amsterdam: North-Holland Math. Stud. Elsevier.
2. Podlubny, I. 1999. Fractional Differential Equations. An Introduction to Fractional Derivatives, Fractional Differential Equations, to Methods of Their Solution and Some of Their Applications. Math. Sci. Eng. Academic Press, San Diego.
3. Samko, S.G., A.A. Kilbas, and O.I. Marichev. 1993. Fractional Integrals and Derivatives: Theory and Applications. Transl. from the Russian. New York: Gordon and Breach.
4. Hilfer, R., ed. 2000. Applications of Fractional Calculus in Physics. Singapore: World Scientific.
5. Fahad, H.M., A. Fernandez, M. Ur Rehman, and M. Siddiqi. 2021. Tempered and Hadamard-type fractional calculus with respect to functions. Mediterranean Journal of Mathematics. https://doi.org/10.1007/s00009-021-01783-9.