Whitelaw, Mitchell 2012, ‘Transmateriality: Presence Aesthetics and the Media Arts’,

Whitelaw, Mitchell, ‘Transmateriality: Presence Aesthetics and the Media Arts’, in Throughout: Art and Culture Emerging With Ubiquitous Computing, ed. by Ulrik Ekman (MIT Press, 2012), pp. 223–236 https://mtchl.net/transmateriality-presence-aesthetics-and-the-media-arts/