1. Oldham K. B., Spanier J. The Fractional Calculus: Theory and Applications of Differentiation and Integration to Arbitrary Order. Dover Books on Mathematics, Dover Publications (2006).
2. Samko S. G., Kilbas A. A., Marichev O. I. Fractional Integrals and Derivatives: Theory and Applications. Gordon and Breach Science Publishers (1993).
3. Podlubny I., Kenneth V. T. E. Fractional Differential Equations: An Introduction to Fractional Derivatives, Fractional Differential Equations, to Methods of Their Solution and Some of Their Applications. Mathematics in Science and Engineering 198, Academic Press (1998).
4. Mandelbrot B. B. The fractal geometry of nature. W. H. Freeman and Company (1982).
5. Uchaikin V. V. Fractional Derivatives Method. Artishock-Press, Uljanovsk (2008), (in Russian).