Geometry in Problems (MSRI Mathematical Circles Library)

Geometry: A Guide for Teachers (MSRI Mathematical Circles Library)

Msri Mathematical Circles Library: Decade of the Berkeley Math Circle : The...

Euclidean Geometry: A Guided Inquiry Approach (MSRI Mathematical Circles Libra..

A Moscow Math Circle: Week-by-Week Problem Sets (MSRI Mathematical Circles L...

Math Circles for Elementary School Students (MSRI Mathematical Circles Libra...

A Decade of the Berkeley Math Circle: The American Experience (MSRI...

A Moscow Math Circle: Week-by-Week Problem Sets (MSRI Mathematical Circles L...