Trautwein, K. (2010). 128 colors: A sample book for architects, conservators, and designers. Birkhäuser.
Chicago-referens (17:e uppl.)Trautwein, Karin. 128 Colors: A Sample Book for Architects, Conservators, and Designers. Basel: Birkhäuser, 2010.
MLA-referens (8:e uppl.)Trautwein, Karin. 128 Colors: A Sample Book for Architects, Conservators, and Designers. Birkhäuser, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.