Pfeiffer, B. B., & Wright, F. L. (1990). Frank Lloyd Wright drawings: Masterworks from the Frank Lloyd Wright archives. Harry N. Abrams.
Lua i Stíl Chicago (17ú heag.)Pfeiffer, Bruce Brooks, agus Frank Lloyd Wright. Frank Lloyd Wright Drawings: Masterworks from the Frank Lloyd Wright Archives. New York: Harry N. Abrams, 1990.
Lua MLA (8ú heag.)Pfeiffer, Bruce Brooks, agus Frank Lloyd Wright. Frank Lloyd Wright Drawings: Masterworks from the Frank Lloyd Wright Archives. Harry N. Abrams, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.