Sacred proportion in architecture

The sacred proportion in architecture, sacred geometry, the golden mean; a list of websites

“Divine Proportione” by Luca Pachioli

Geometry in Art and Architecture

The Golden Mean

The Golden Section, Fibonacci Numbers.

The International Society of the Arts, Mathematics, and Architecture

Mathematics and art, Wikipedia entry.

Mathematics and Architecture
Helmer Aslaksen, Department of Mathematics, National University of Singapore

Nexus Journal
Nexus Network Journal is a peer-reviewed resource resource for studies in architecture and mathematics.

Palladio Museum. Il Centro Internazionale di Studi di Architettura Andrea Palladio

Phi and the Golden Section

Sacred Geometry in Ancient Egypt

Sacred geometry in architecture.

Wikipedia entry on sacred geometry.