1. The Magma algebra system. I. The user language;Bosma;J. Symbolic Comput.,1997
2. G. Diaz-Toca, L. Gonzalez-Vega, On a conjecture about univariate polynomials and their roots, in: A. Dolzmann, A. Seidl, T. Sturm (Eds.), Algorithmic Algebra and Logic 2005, Norderstedt, Germany, 2005, pp. 83–90 (books on demand)
3. Algebraic Geometry;Hartshorne,1977