Biography
Industrial publicity.
Writings about
- ‘Koo Bickenbach’, Gebrauchsgraphik (International Advertising Art), Berlin: Phönix Illustrationsdruck und Verlag GmbH (later: ‘Gebrauchsgraphik’ Druck und Verlag GmbH), 1933-71. Published from Munich from 1950., Oct. 1933, pp. 56-9.