King, L. W. and H. R. Hall. Egypt and Western Asia: in the light of recent discoveries. London: Soc. for Promoting Christian Knowledge. 1907.

Babylonian and Assyrian.

Handcock, Percy S. P. Mesopotamian Archæology; an introduction to the archæology of Babylonia and Assyria. London: Macmillan & Co. 1912.

Koldewey, Robert. The excavations at Babylon. Translated by A. S. Johns. London: Macmillan & Co. 1914.

Muhammedan.

Saladin, H. L’architecture. Paris: A. Picard & Fils. 1907. (Manuel d’art musulman.)

Gothic.

Bond, Francis. Gothic Architecture in England. London: B. T. Batsford. 1905.

Bumpus, T. Francis. Guide to Gothic Architecture. New York: Dodd Mead Co. 1914.