@article{GDZPPN00232671X,
title = {The Birational Geometry of Surfaces with Rational Double Points.},
journal = {Mathematische Annalen},
volume = {270},
year = {1985},
pages = {415-438},
zbl = {0539.14008},
url = {http://dml.mathdoc.fr/item/GDZPPN00232671X}
}
Morrison, David R. The Birational Geometry of Surfaces with Rational Double Points.. Mathematische Annalen, Tome 270 (1985) pp. 415-438. http://gdmltest.u-ga.fr/item/GDZPPN00232671X/