Miller, Hugh C. (1973). "Chicago School of Architecture"(PDF). United States Department of the Interior. pp. 8–9. Archived(PDF) from the original on January 29, 2023. Retrieved July 12, 2019.
Kamin, Blair (August 18, 2002). "Terrace firma ; Engineering feats shore up Fallingwater, restoring Frank Lloyd Wright's masterpiece". Chicago Tribune. p. 7.1. ProQuest419704752.
Miller, Hugh C. (1973). "Chicago School of Architecture"(PDF). United States Department of the Interior. pp. 8–9. Archived(PDF) from the original on January 29, 2023. Retrieved July 12, 2019.