@article{JRAM_1979__310_152154,
     author = {D.R. Heath-Brown and S.J. Patterson},
     title = {The distribution of {Kummer} sums at prime arguments.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {111--130},
     publisher = {mathdoc},
     volume = {310},
     year = {1979},
     zbl = {0412.10028},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1979__310_152154/}
}