Traditional Symbolism and Sacred Hermeneutics

• René Guénon — Symbols of Sacred Science
• Ananda K. Coomaraswamy — Christian and Oriental Philosophy of Art
• Jean Borella — The Sense of the Supernatural

Grail Symbolism and Sacred Kingship

• Julius Evola — The Mystery of the Grail
• René Guénon — The King of the World
• Philippe Walter — Graal: The Celtic Myth of the Grail

Sacred Art, Iconography, and Initiatic Imagery

• Titus Burckhardt — Sacred Art in East and West
• Emile Mâle — The Gothic Image
• Otto von Simson — The Gothic Cathedral

Geometry, Proportion, and Hidden Order

• Matila Ghyka — The Geometry of Art and Life
• Keith Critchlow — Order in Space
• Robert Lawlor — Sacred Geometry

Architecture as Initiatic Language

• Vitruvius — De Architectura
• Rudolf Wittkower — Architectural Principles in the Age of Humanism
• Alain Erlande-Brandenburg — The Cathedral

Rennes-le-Château and Encoded Structures

• Fulcanelli — The Mystery of the Cathedrals
• Eugène Canseliet — Symbolism of the Great Work
• Gérard de Sède — Le Trésor Maudit de Rennes-le-Château

Image, Imaginal Space, and Symbolic Vision

• Henry Corbin — Mundus Imaginalis
• Gilbert Durand — The Anthropological Structures of the Imaginary
• James Hillman — Re-Visioning Psychology