1. M. Abramowitz and I. A. Stegun, Handbook of Mathematical Functions, Dover, New York, 1972.
2. D. Bradley, A Sieve Auxiliary Function, Ph.D. Thesis, University of Illinois, Urbana, 1995.
3. H. Diamond, H. Halberstam, and H.-E. Richert, Combinatorial sieves of dimension exceeding one, J. Number Theory 28 (1988), 306–346.
4. H. Diamond, H. Halberstam, and H.-E. Richert, Sieve auxiliary functions I, in “Number Theory, Proceedings of the First Conference of the Canadian Number Theory Association” (R. Mollin, ed.), W. de Gruyter, Berlin, 1990, pp. 99–113.
5. H. Diamond, H. Halberstam, and H.-E. Richert, A boundary value problem for a pair of differential delay equations related to sieve theory, I, in “Analytic Number Theory: Proceedings of a Conference in honour of P. T. Bateman” (B. Berndt, et al. eds.), Birkhäuser, Boston, 1990, pp. 133–157.