@article{GDZPPN00219645X,
title = {The distribution of Kummer sums at prime arguments.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {310},
year = {1979},
pages = {111-130},
zbl = {0412.10028},
url = {http://dml.mathdoc.fr/item/GDZPPN00219645X}
}
Heath-Brown, D.R.; Patterson, S.J. The distribution of Kummer sums at prime arguments.. Journal für die reine und angewandte Mathematik, Tome 310 (1979) pp. 111-130. http://gdmltest.u-ga.fr/item/GDZPPN00219645X/