1. M. Abramowitz and I. A. Stegun, Handbook of mathematical functions, Dover, New York, 1965.
2. Undergraduate Texts in Mathematics;Apostol, Tom M.,1976
3. Ramanujan’s Notebooks
4. The Stieltjes function—definition and properties;Bohman, Jan;Math. Comp.,1988
5. Pure and Applied Mathematics, Vol. 20;Borevich, A. I.,1966