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2. Fitch, J. P. CAMAL User’s Manual Univ. Cambridge Computation Lab. (1975).
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4. Goursat, E. A Course in Mathematical Analysis Vol.1 Dover, New York, (1904) Sec. 30.
5. Gradshteyn, I. S. and Ryzhik, I. M. Table of Integrals, Series and Products 4th edition, Academic Press, New York (1965) Pg. 85, Sec. 2.269.4. The error is corrected in the 4th [sic] edition (1980).