Video document : Art work
Ziegler, Christian. – Turned. – Karlsruhe : ZKM/Center for Art and Media Karlsruhe, 2004. – 1 DVD. – DVD Video, col., stereo sound, 1 h.
Book
Forsythe, William et al. – Improvisation technologies : a tool for the analytical dance eye. – Karlsruhe : ZKM/Center for Art and Media Karlsruhe ; Köln : Deutschen Tanzarchivs, 1999. – 55 p. – (Digital arts edition ; special issue / Tanzdokumente digital no. 2). – Booklet accompanying a CD-ROM. – English and German text.
Digital document
Forsythe, William et al. – Improvisation technologies : a tool for the analytical dance eye [CD-ROM]. – Karlsruhe : ZKM/Center for Art and Media Karlsruhe ; Köln : Deutschen Tanzarchivs, 1999. – Sound. – Director and QuickTime files ; also contain RTF file. – (Digital arts edition ; special issue / Tanzdokumente digital no. 2). – Accompanied by a 55 p. booklet.