1. K. Oldham and J. Spanier, jThe fractional calculus theory and applications of differentiation and integration to arbitrary order. Elsevier, 1974.
2. Analytical technique of the fractional Navier-Stokes model by Elzaki transform and homotopy perturbation method
3. AL-Ameri, Yusra Gatea Abbood and Methaq Hamza Geem “On g-Transformation.” Journal of University of Babylon for Pure and Applied Sciences 2 (2021): 107–118.
4. J. H. He, ”Recent development of the Homotopy perturbatiob method”, Topological Methods in Nonlinear Analysis 31(1) (2008) 205–209.
5. On History of Mathematical Economics: Application of Fractional Calculus