Ausstellung Olaf Leu: Typografie, Fotografie, IllustrationOlaf Leu · First published 1971Open the Tome
The world of graphic design at the Galerie von OertzenKlaus Klemp, Olaf Leu · First published 1997Open the Tome
Wort Bild WortOlaf Leu, Frieder Mellinghoff, Deutsches Plakat Museum Essen · First published 1995Open the Tome
Typography 7/the Annual of the Type Directors Club (Typography)Olaf Leu · First published 1986Open the Tome
