12 books
Crossess - Christian and Otherwise
Temples with Multiple Garbhagrhas
The Iconography of Water
The Mosques of the Indian Subcontinent
Monuments of India and the Indianized States
The Sacred Dichotomy
Royal Palaces, Residences, and Pavilions of India
Numbers
The Iconography of Architectural Plans
Tibetan Icongraphy of Buddhas Budhisattvas and Other Deities
Yantras of Deities and Their Numerological Foundations
An Encyclopaedia of Hindu Deities, Demi Gods, Godlings, Demons and Heroes