@article{GDZPPN002210711,
title = {Projective threefolds containing a smooth rational surface with ample normal bundle.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {435},
year = {1993},
pages = {77-98},
zbl = {0769.14014},
url = {http://dml.mathdoc.fr/item/GDZPPN002210711}
}
Campana, F.; Flenner, H. Projective threefolds containing a smooth rational surface with ample normal bundle.. Journal für die reine und angewandte Mathematik, Tome 435 (1993) pp. 77-98. http://gdmltest.u-ga.fr/item/GDZPPN002210711/