Richard Neutra: the Kaufmann house : offered at auction by Christie's Realty International, Inc
Auction catalogues
Veilingcatalogi
[New York]: Christie's Realty International, Inc; ©2008
"To be offered for sale at auction by Christie's Realty International, Inc. on May 13, 2008 at Christie's Rockefeller Center at the time of the Post-War & Contemporary Art evening sale"--Page 106.