Video : Documentary / Report Ikam, Catherine ; Machover, Tod. – Valis : fragments. – 1987. – 3/4" U-Matic, col., sound, 22 min 30 s.
Visual document [Catherine Ikam]. – Set of 54 elements. – 35 mm slide, col..
Live event Valis, Centre Georges Pompidou, Paris, France, December 2-7, 1987. – Organisation : Institut de Recherche et Coordination Acoustique / Musique (IRCAM), Paris.