Basics of Math Olympiad: Problem Solving Guide for High School Students. Volume 4: Geometry (ISBN: 978-983-44678-3-8)
- Chapter 1: Lines and Points
- Chapter 2: Angles
- Chapter 3: Area
- Chapter 4: Circles
- Chapter 5: Similar Figures o Chapter 6: Triangle I
- Chapter 7: Triangle II
- Chapter 8: Cyclic Quadrilaterals
- Chapter 9: Assorted Theorems I
- Chapter 10: Assorted Theorems II