Cowan, H. J. (1985). The master builders: : a history of structural and environmental design from ancient Egypt to the nineteenth century. New York: Wiley.
Παραπομπή Chicago StyleCowan, Henry J. The Master Builders: : A History of Structural and Environmental Design From Ancient Egypt to the Nineteenth Century. New York: Wiley, 1985.
Παραπομπή MLACowan, Henry J. The Master Builders: : A History of Structural and Environmental Design From Ancient Egypt to the Nineteenth Century. New York: Wiley, 1985.
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