
Quote of Heckel, in a letter of 1 September 1906, to the Swiss artist Amiet; as cited by Günter Krüger, in Die Künstlergemeinschaft Brücke und die Schweiz; as quoted in 'Portfolios', Alexander Dückers; in German Expressionist Prints and Drawings - Essays Vol 1.; by Museum Associates, California & Prestel-Verlag, Germany, 1986, p. 70
Amiet's radically simplified art-style obviously attracted the younger artists of Die Brücke