1. On the valuations centered in a local domain;Abhyankar;Am. J. Math.,1956
2. Ramification Theoretic Methods in Algebraic Geometry;Abhyankar,1959
3. Resolution of Singularities of Embedded Algebraic Surfaces;Abhyankar,1966
4. Introduction to the Theory of Infinitely Near Singular Points;Aroca,1974
5. The Theory of Maximal Contact;Aroca,1975