brochures Kernbewapening als gewetensprobleem / [met bijdr. van B.V.A. Röling ... et al.] ; red. Th.M. van den Hamer Conservation of leathercraft and related objects : interim symposium at the Victoria & Albert Museum, London, 24 & 25 June 1992 / eds.: Pieter Hallebeek, … guide to early photographic processes / Brian Coe, Mark Haworth-Booth