Johnson, M. (1999). Archaeological theory: An introduction. Blackwell Publishers.
Lua i Stíl Chicago (17ú heag.)Johnson, Matthew. Archaeological Theory: An Introduction. Oxford, UK, Malden, Mass: Blackwell Publishers, 1999.
Lua MLA (9ú heag.)Johnson, Matthew. Archaeological Theory: An Introduction. Blackwell Publishers, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.