References for preparation for higher studies:Forum: Economics Entrance (LaTeX-enabled Forum for discussions) (Free of cost)Online CourseOnline Preparatory course for MA/PhD (Econ) (Free of cost)Micro Economics:Workbook(E-book): Workouts in Intermediate Microeconomics by Bergstrom and VarianModels in Microeconomic Theory by Osborne and RubinsteinOsborne’s Tutorial: MarketsMacro Economics:Macro Economics by Dornbusch, Fischer etalMacro Economic Theory and Policy by BransonStatistics:Introduction to Probability - Blitzstein & HwangProbability and Statistics by MITMathematics:Test of Mathematics at 10 + 2 levelMathematics for Economic Analysis by Sydsaeter and HammondOsborne’s Tutorial: Mathematical Methodsa) Sets and LogicTopology by Munkres (1.1-1.3)MATH NCERT book (Class XI, XII) (Also a good reference for probability, functions and relations, etc)b) Optimization(Optional)Optimization in Economic Theory by Avinash Dixitc) AnalysisElementary Analysis: The Theory of Calculus by RossSequences and Series by Jim Flowerd) Game TheoryAn Introduction to Game Theory by Osborne------------------------------------------------------------------------