Parry, R. (2011). The ascent of media: From Gilgamesh to Google via Gutenberg. Nicholas Brealey Pub..
Lua i Stíl Chicago (17ú heag.)Parry, Roger. The Ascent of Media: From Gilgamesh to Google via Gutenberg. London ; Boston: Nicholas Brealey Pub., 2011.
Lua MLA (9ú heag.)Parry, Roger. The Ascent of Media: From Gilgamesh to Google via Gutenberg. Nicholas Brealey Pub., 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.