1. M. Abramowitz and I. A. Stegun,Handbook of mathematical functions, N.B.S. Appl. Math. Ser. 55, U. S. Gov’t. Printing Office, 1965.
2. R. Calderbank,A personal perspective on mathematics research in industry, Notices Amer. Math. Soc. 43 (1996), 569–571.
3. G. A. Campbell and R. M. Foster,Fourier integrals for practical applications, D. Van Nostrand, 1954.
4. A. Erdélyi (Editor),Higher transcendental functions, 3 vols., McGraw-Hill, 1953.
5. A. Erdélyi (Editor),Tables of integral transforms, 2 vols., McGraw-Hill, 1954.