• Traquair, Ramsay , Millingen A. Van, Walter S. George, and Arthur E. Henderson. Byzantine Churches in Constantinople Their History and Architecture. Project Gutenberg, 2009.
• Cotman, John S, and Dawson . Turner. Architectural Antiquities of Normandy. Project Gutenberg, 2009.
• Vasari, Giorgio, Jonathan Foster, Edwin H. Blashfield, Evangeline W. Blashfield, and Albert A. Hopkins. Lives of Seventy of the Most Eminent Painters, Sculptors and Architects. New York: Scribner, 1902.
• Talbot, William H. F. The Pencil of Nature. New York: Da Capo Press, 1969.

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