Embury, Aymar. Roofs: The Varieties Commonly Used in the Architecture of the American Colonies. Monograph Series, vol. 18, no. 1. New York: Pencil Points, 1932.

Embury, Aymar. Roofs: The Varieties Commonly Used in the Architecture of the American Colonies. Monograph Series, vol. 18, no. 1. New York: Pencil Points, 1932.