Enn Saar together with his co-author Vicent Martinez (Valencia, Spain) published a monograph – an extensive handbook “Statistics of the Galaxy Distribution” which is the first handbook compiled by an Estonian astronomer and recognized in the whole world.

Enn Saar is the author of the majority of mathematical methods which the cosmologists and the researchers of galaxies have applied in studying the dark matter and the structure of the Universe. The handbook is a noteworthy summary and great recognition of Enn Saar’s contribution to the work in the field of astronomy.