A List of Useful Books
How can it be that mathematics, being after all a product of human thought which is independent of experience, is so admirably appropriate to the objects of reality?
The Al-Khwarizmi-Noether Institute uses material from these books for the International Mathematical Olympiad training:
- Arthur Engel, Problem-Solving Strategies
 - J. Douglas Faires, First Steps for Math Olympians: Using the American Mathematics Competitions
 - Sandor Lehoczky, The Art of Problem Solving, Vol. 1: The Basics
 - Gerry Leversha, The Geometry of the Triangle
 - Richard Rusczyk, Prealgebra
 - Richard Rusczyk, The Art of Problem Solving, Vol. 2: And Beyond
 - Richard Rusczyk, The Art of Problem Solving, Vol. 2: And Beyond Solutions Manual
 - Dierk Schleicher, An Invitation to Mathematics from Competitions to Research
 
