Recommended Textbooks for Micro Theory
A Primer on Game Theory by Robert Gibbons
MicroEconomic Theory by by Andreu Mas-Colell, Michael D. Whinston, and Jerry R. Green
Foundations of Non-Cooperative Game Theory by Klaus Ritzberger
Notes on the Theory of Choice by David Kreps
Game Theory by Drew Fudenberg and Jean Tirole
Textbooks for Graduate Level Math that I have found helpful
Principles of Mathematical Analysis by Walter Rudin**
Mathematical Methods and Models for Economists by Angel de la Fuente*
Real and Complex Analysis by Walter Rudin**
Topology by James Munkres**
Measure, Integral, and Probability by Marek Capinkski*
A Course of Pure Mathematics by G.H. Hardy***
A Walk Through Combinatorics: An Introduction to Enumeration and Graph Theory by Miklos Bona***
Linear Algebra by Stephen H. Friedberg*
Calculus on Manifolds: A Modern Approach to Classical Theorems of Advanced Calculus by Michael Spivak**
Complex Variables and Applications by James Ward Brown and Ruel Vance Churchill***
* For The Slow to Medium Paced Beginners
**For The Mathematically Prepared and Motivated
***Probably not going to help you but a really good read
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