PROF Stefan Sperl's Outputs (1)

The Cosmic Script: Sacred Geometry and the Science of Arabic Penmanship, Volume 1, Sources and Principles of the Geometry of Letters, Volume 2, From Geometric Pattern to Living Form (2014)
Book
Moustafa, A., & Sperl, S. (2014). The Cosmic Script: Sacred Geometry and the Science of Arabic Penmanship, Volume 1, Sources and Principles of the Geometry of Letters, Volume 2, From Geometric Pattern to Living Form. Thames and Hudson and Inner Traditions