Harris, S. (1993). Human Communications/ Stuart Harris. NCC Blackwell.
Lua i Stíl Chicago (17ú heag.)Harris, Stuart. Human Communications/ Stuart Harris. NCC Blackwell, 1993.
Lua MLA (8ú heag.)Harris, Stuart. Human Communications/ Stuart Harris. NCC Blackwell, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.