Beeldend Nederland : biografisch handboek {2}, Jacobs 1993
Opleiding
Gerrit Rietveld Academie (Amsterdam)Gerrit Rietveld Academie (Amsterdam), 1963-1967 graphic design, typography and type design
Universiteit LeidenUniversiteit Leiden, 2013 phd on the subject of Alverata, a contemporary type design with roots in the Romanesque period (±1000–1200) and in early Europe