Trix & Robert HaussmannTrix Haussmann, Gabrielle Schaad, Robert Haussmann · First published 2014Open the Tome
Trix + Robert HaussmannFredi Fischl, Trix Haussmann, Robert Haussmann, Fredi Fischli, Niels Olsen · First published 2013Open the Tome
Allgemeine Entwurfsanstalt with Trix and Robert HaussmannRobert Haussmann, Trix Haussmann-Högel, Peter Röthlisberger, Allgemeine Entwurfsanstalt (Firm) Staff, Trix Haussmann · First published 2011Open the Tome
