1. Cambridge Monographs on Mechanics and Applied Mathematics;Lighthill, M. J.,1958
2. Cambridge Mathematical Library;Whittaker, E. T.,1996
3. A. Erdélyi, W. Magnus, F. Oberhettinger & F. G. Tricomi, Higher Transcendental Functions, Vol. 1, (Calif. Inst. Tech. Bateman Manuscript Project), Chapter 1, McGraw-Hill, New York, 1953, MR 15, 419.
4. G. N. Watson, Theory of Bessel Functions, Cambridge Univ. Press, New York, 1958, p. 419.
5. An extension of the Euler-Maclaurin summation formula to functions with a branch singularity;Navot, Israel;J. Math. and Phys.,1961