Video : Art work Steina & Woody Vasulka. – Decay I. – [S.l.] : [The Vasulkas], 1970. – DVCAM, col., stereo sound, 2 min.
Archive document Vasulka masters : tools & technology. – [s.d.]. – [15] p. – List of the videotapes with credits and technical descriptions. – Printed from the Vasulkas's database. – Included in the file entitled «Tapes and tools list».