(est. 1966) Swiss-Canadian graphic design studio founded in Montreal by Fritz Gottschalk (1937) and Stuart Ash (1942), which would later launch branches in Toronto, Calgary, Zurich, New York and Milan.
- Interview with Fritz Gottschalk, January 4, 2011
- ‘The Society of Graphic Designers of Canada|About GDC | 2008 Recipients’
- ‘AGI : Members : Ash.’