1. Hillary Murtha, Uncommon Clay: Exhibit Catalog for New Jersey’s Architectural Terra Cotta Industry (New Brunswick, N.J.: Middlesex County Cultural and Heritage Commission, Cornelius Low House Museum, 2004). 2. Walter Geer, The Story of Terra Cotta (New York: T. A. Wright, 1920). 3. M. Lelyn Branin, The Early Makers of Handcrafted Earthenware and Stoneware in Central and Southern New Jersey (Madison, N.J.: Fairleigh Dickinson University Press, 1988).4. Andre S. Dolkart and Susan Tunick, George and Edward Blum: Texture and Design in New York Apartment House Architecture (New York: Princeton Architectural Press, 1993).