BN Cat. gén.
Frank Lloyd Wright collected writings / Frank Lloyd Wright ; ed. by Bruce Brooks Pfeiffer
; introd. by Kenneth Frampton, 1992 [reprod. de l'éd. de 1932]
LC Authorities - http://www.authorities.loc.gov (2003-01-03)
LCNA (CD), 1996-06
LCNA 1977-85