1. On character sums and L-series II;Burgess;Proc. London Math. Soc.,1963
2. J. Gogdell, I. Piatetsky-Shaprio, and, P. Sarnak, Estimates for Hilbert modular L-functions and applications, in preparation.
3. Formes modulaires et représentations ℓ-adiques;Deligne,1971
4. Bounds for automorphic L-functions;Duke;Invent. Math.,1993
5. A quadratic divisor problem;Duke;Invent. Math.,1994