1. A. Erdelyi, Higher Transcendental functions vol. I, Mc-Graw-Hill, New York, (1953).
2. A. Erdelyi, Tables of Integral Transforms vol. I, Mc-Graw-Hill, New York, (1954).
3. E. C. Titchmarch, Introduction to the Theory of Fourier integrals, 2nd edition, Oxford University Press, Oxford, U. K. (1948).
4. E. Lieb and M. Loss, Analysis, 2nd edition, American Mathematical Society Providence Rhode Island (2001).
5. J. J. Batancor and B. J. Gonzalez, A convolution operation for a distributional Hankl transformation. Stdia Mathematica 117(1), 57-72, (1985).