Parry, R. (2011). The ascent of media: From Gilgamesh to Google via Gutenberg. Nicholas Brealey Pub.
Chicago-viite (17. p.)Parry, Roger. The Ascent of Media: From Gilgamesh to Google via Gutenberg. London, Boston: Nicholas Brealey Pub, 2011.
MLA-viite (9. p.)Parry, Roger. The Ascent of Media: From Gilgamesh to Google via Gutenberg. Nicholas Brealey Pub, 2011.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.