Text in book Tanaka, Atau ; Toeplitz, Kasper. – «Global string». – Machine times. – Rotterdam : V2_Organisation, Institute for the Unstable Media : NAI Publishers, 2000. – P. 136.
Text in book Wands, Bruce ; Tanaka, Atau ; Toeplitz, Kasper. – «Global string». – Art of the digital age. – London : Thames and Hudson, 2006. – P. 138.
Video Tanaka, Atau ; Toeplitz, Kasper. – Global string. – [s.d.]. – VHS, col., stereo sound, 5 min 25 s. – Title written on videocassette : «Global string : example of previous work : network music projets : 1995-98».