Doug Craft
Mandalas and more, in a variety of media, all based on the golden ratio and Sacred Geometry.
Bruce Rawles - Sacred Geometry
Well organized, basic instruction.
Chakra City
In-depth instruction in the geometry of creating mandalas. Included with this instruction are extensive spiritual correlations. Excellent for beginner to advanced mandala students.
Sacred Geometry
"New Discoveries Linking The Great Pyramid to the Human Form" A very interesting site featuring many mandala-like images.
Charles Gilchrist
A master of sacred geometry, Mr. Gilchrist offers valuable information.
Ales Gottvald
"Following Jonanthin Quintin" (see below) Sacred Geometry Mandala Art: Interdimensional Gateways to the Infinite. .
Francine Hart
As a visionary artist, Francine discovered more and more geometric shapes appearing in her art. She has written an article about the emergence of sacred geometry.
The Inner Dimension: A Gateway to the Wisdom of Kabbalah and Chassidut
The Kabbalah plays an important part in the design of many European mandalas. The material at this site was prepared by Gal Einai Institute of Jerusalem.
Native American Geometry
Very important site giving anthropological, educational, and design information.
Princeton Online
Good resource for sacred geometry, geometric art, mandalas, lessons and more!
Jonathan Quintin
"Mandala Art ~ The Geometry of Life"
David Weitzman
Jewelry designs based on sacred geometry.