Video Tapes all the tapes are in the Video Library of'de Amsterdam / the Netherlands Relation in Space Venice Biennale Venice, 1976 black an white, sound Sony-cassette, 58 min. Talking about similarity private performance Amsterdam, 1976 black and white, sound Sony-cassette, 40 min. Interruption in Space the Art Academy Rinke Klasse Diisseldorf, 1977 black and white, sound Sony-cassette, 45 min. Imponderabilia Galleria Comunale d'Arte Moderne Bologna, 1977 black and white, sound Sony-cassette, 60 min. Expansion in Space documenta 6 Kassel, 1977 colour, sound Sony-cassette, 32 min.
Relation in Time Studio Gallery G 7 Bologna, 1977 black and white, sound 2 Sony-cassettes, 2X1 hour
Charged Space Brooklyn Museum New York City, 1978 colour, sound Sony-cassette, 35 min.
Light-Dark international Art Flair Cologne, 1977 colour, sound Sony-cassette, 20 min.
Relation / Work-1Extract 2, Theater a. d. 1 Arnhem, 1978 black and white, sound Sony-cassette, 1 hour
Balance Proof Museum of History and Modern Art Genéve, 1977 black and white, sound Sony-cassette, 27 min.
Relation / Work-2Palazzo dei Diamanti Ferrara, 1978 black and white, sound 2 Sony-cassettes, 1,5 ho
AAA-AAA R. T. B., Liége Liége, 1978 colour, sound Sony-cassette, 15 min.
Relation/ Work-3Badischer Kunstverein Karlsruhe, 1978 black and white, sound Sony-cassette, 30 min.
Incision Gallery H, Humanic Graz, 1978 colour, sound Sony-cassette, 28 min. Kaiserschnitt Wiener Reitinstitut international Performance Festival Wien, 1978 colour, sound Sony-cassette, 40 min.
Films Relation in Space Venice Biennale Venice, 1976 filmed by: Alfredo di Laura for R. A. L, Rome Colour / Sound, 16 mm, 22 min.
Light / Dark S tudio Amsterdam, 1978 filmed by: Louis Baptist van Gasteren and Maarten Rens Colour / Sound, 16 mm, 12 min.
Imponderabilia Galleria Comunale d'Arte Moderne Bologna, 1977 filmed by: Lisa Car bone for: Diffusione Arte Cinematografia, Rome Colour / Sound, 16 mm, 14 min.
AAA-AAA Studio Amsterdam, 1978 filmed by: Louis Bapitst van Gasteren and Maarten Rens Colour / Sound, 16 mm, 24 min.
Relation in Movement 10th Biennale of Paris Paris, 1977 filmed by: Hartmut Kowalke original Super 8 mm, black and white copy on 16 mm, black and white / sound for film-installation, 16 hours Breathing out - Breathing in Stedelijk Museum Amsterdam, 1977 filmed by: Louis Baptist van Gasteren and Maarten Rens Colour / Sound, 16 mm, 20 min.
Incision Galerie H, Humanic Graz, 1978 filmed by: Cinedoc Colour / Sound, 16 mm, 30 min. D rei Harlekin Art Wiesbaden, 1978 Colour / Sound, 16 mm, 10 min.