1970. Exhibition Catalogue. Page 39/42. Strategy: Get Arts. Franz Erhard Walther.

23 August - 12 September 1970. Exhibition catalogue. Page 39 of 42. Strategy: Get Arts (contemporary art from Dusseldorf, Germany) presented by the RDG in association with Kunsthalle Dusseldorf, at Edinburgh College of Art, for the Edinburgh International Festival 1970. Franz Erhard Walther.