References
L. Ahlfors, Complex Analysis (McGraw-Hill, 1973).
V. Arnold, Ordinary Differential Equations (MIT Press).
M. Artin, Algebra (Prentice Hall, 1991).
F. Kirwan, Complex Algebraic Curves, London Mathematical Society Student Texts 23 (Cambridge, 1992).
W. Massey, A Basic Course in Algebraic Topology, Graduate Texts in Mathematics 127 (Springer-Verlag, 1991).
J. Milnor, Topology from the Differentiable Viewpoint.
S. Ross, A First Course in Probability, 5th edition (Prentice-Hall, 1997).
W. Rudin, Real and Complex Analysis.
J-P. Serre, A Course in Arithmetic.
J-P. Serre, Linear Representations of Finite Groups.
Notes
General and GRE preparation
Analysis
Linear algebra
Probability
Topology