May I ask whether there are good references for computing blowups of the Du Val Singularities? Also, how are these singularities related to the Dynkin diagrams?



Du Val Singularities and Dynkin diagrams references
See [Durfee, Alan H. (1979), "Fifteen characterizations of rational double points and simple critical points" , L'Enseignement Mathématique. Revue Internationale. IIe Série 25 (1): 131–163](http://retro.seals.ch/digbib/view?rid=ensmat-001%3A1979%3A25%3A%3A300)


