1. A. Erdélyi, W. Magnus, F. Oberhettinger & F. G. Tricomi, Higher Transcendental Functions, Vol. 1 and 2, McGraw-Hill, New York, 1953.
2. A. Erdélyi, W. Magnus, F. Oberhettinger & F. G. Tricomi, Tables of Integral Transforms, Vol. 1 and 2, McGraw-Hill, New York, 1953.
3. C. Lanczos, “Tables of Chebyshev polynomials, 𝑆_{𝑛}(𝑥) and 𝐶_{𝑛}(𝑥),” Nat. Bur. Standards, Appl. Math. Ser. No. 9, U. S. Government Printing Office, Washington, D. C., 1952.
4. On the computation of log𝑍 and 𝑎𝑟𝑐tan𝑍;Luke, Yudell L.;Math. Tables Aids Comput.,1957