Charles Hewlings, Michael Kortländer, Jan Mladovsky, Klaus Osterwald : Die Wilhelm-Lehmbruck-Stipendiaten, 1982/83 /
Vester, Karl-Egon.
Wilhelm-Lehmbruck-Museum der Stadt Duisburg.
Duisburg : Wilhelm-Lehmbruck-Museum der Stadt Duisburg,
[1979]
Catalogue for exhibition held 22 November 1983 to 1 January 1984.
Art, Modern