The Ridel (Riedel) family from the silesian city of Bruntál: 17th- and 18th-century jesuits - co-adjutors, woodcarvers and cabinetmakers. Notes to the hitherto research.
The Plant and Its Anthropomorphic Representation in Prints and Drawings (report on the catalogue aacompanying the "Femme fleur" exhibition, Zürich 1997).