Frequenzen [Hz] : audiovisuelle Räume = Frequencies [Hz] : audio-visual spaces - Åsdam, Knut; Hollein, Max; Jørgensen, Jesper N.; Schirn Kunsthalle Frankfurt (Hatje Cantz, 2002)
Catalogue of an exhibition held Feb. 9-Apr. 28, 2002, at Schirn Kunsthalle Frankfurt.