Part of Web site
Ayers, Robert. – «Code in a box». – ARTINFO: The premier site for news about art and culture around the world. – New York : LTB Media, 2007. {{www.artinfo.com}}
Web site
Ayers, Robert ; Smith, Barry. – The national review of live art. – Nottingham : Nottingham Trent University. {{art.ntu.ac.uk}}