Cobley, P., Jansz, L., & Appignanesi, R. (1997). Introducing semiotics. Totem Books.
Lua i Stíl Chicago (17ú heag.)Cobley, Paul, Litza Jansz, agus Richard Appignanesi. Introducing Semiotics. New York: Totem Books, 1997.
Lua MLA (8ú heag.)Cobley, Paul, et al. Introducing Semiotics. Totem Books, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.