[Reference works]
Emailplakate. Sylke Wunderlich, Orbis Verlag, Leipzig, 1991. 328 pp. + Packaging Source Book. A Visual Guide to a Century of Packaging design. Robert Opie, Chartwell books, 1989. 192 pp., bound with dust jacket - and 3 more + Affiche. The International poster magazine no. 1 to 11, Bruil & Van de Staay, 1992-1994 + Rennert, 6 bound auction catalogues.
(total 22)