Harris, R. J. (2004). A cognitive psychology of mass communication (4th ed.). Lawrence Erlbaum Associates.
Lua i Stíl Chicago (17ú heag.)Harris, Richard Jackson. A Cognitive Psychology of Mass Communication. 4th ed. Mahwah, N.J: Lawrence Erlbaum Associates, 2004.
Lua MLA (9ú heag.)Harris, Richard Jackson. A Cognitive Psychology of Mass Communication. 4th ed. Lawrence Erlbaum Associates, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.