McGregor, J. C. (1965). Southwestern archaeology (2nd ed.). University of Illinois Press.
Lua i Stíl Chicago (17ú heag.)McGregor, John Charles. Southwestern Archaeology. 2nd ed. Urbana, Ill: University of Illinois Press, 1965.
Lua MLA (9ú heag.)McGregor, John Charles. Southwestern Archaeology. 2nd ed. University of Illinois Press, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.