Hulme, F. Edward: Symbolism in Christian Art.
Iconographic Encyclopædia of the Arts and Sciences.
Inman, Thomas, M.D.: Ancient Faiths.
James, A. G. F. Eliot: Indian Industries.
Jones, Owen: The Grammar of Ornament.
Journal of the Society of Arts.
Karabacek, Dr. Joseph: Die Persische Nadelmalerei.
Knight, Richard Payne: The Symbolical Language of Ancient Art and Mythology.
Landor, A. Henry Savage: In the Forbidden Land.
Layard, Austen Henry: Discoveries in the Ruins of Nineveh.