Darling, Sharon S.; Zakin, Richard (1989). Teco: Art Pottery of the Prairie School. Erie, Pa: Erie Art Museum. ISBN978-0-9616623-2-5. OCLC20056198.
Berry, George A.; Darling, Sharon S. (2003). Common Clay: A History of American Terra Cotta Corporation, 1881–1966. Crystal Lake, Illinois: TCR Corp. ISBN978-0-9747738-0-3. OCLC55023086.
Kenney, Diana L. (2009). Crystal Lake Postcard History Series. Charleston, South Carolina: Arcadia Pub. ISBN978-0-7385-6007-6. OCLC466906597.