Kunstkredit Basel 1976/77Kunstkredit Basel 1977/78Kunst Kredit 1979/80Kunstkredit Basel1978/79Kunstkredit Basel 1980/81The 20th Century PosterKunstkredit Basel 1981/82Kunstkredit Basel 1982/83Das Schweizer Plakat (The Swiss Poster) 1900-1984Didacta EurodidacSchreibkunst (The Art of Writing)
