1. Atkin, A.O.L., Bernstein, D.J.: Prime sieves using binary quadratic forms, Dept. of Mathematics, Statistics, and Computer Science, University of Illinois, Chicago, 60607-7045 (1999);
2. Preprint available at, http://pobox.com/~djb/papers/primesieves.dvi
3. Deléglise, M., Rivat, J.: Computing π(x): the Meissel, Lehmer, Lagarias, Miller, Odlyzko method. Mathematics of Computation 65(213), 235–245 (1996)
4. Dowd, K., Severance, C.R.: High performance computing, 2nd edn. O’Reilly and Associates, Inc., 101 Morris Street, Sebastopol, CA 95472 (1998)
5. Lecture Notes in Computer Science;W.F. Galway,1998