Sanders, S. R. (2012). Earth works: Selected essays. Indiana University Press.
Lua i Stíl Chicago (17ú heag.)Sanders, Scott R. Earth Works: Selected Essays. Bloomington: Indiana University Press, 2012.
Lua MLA (9ú heag.)Sanders, Scott R. Earth Works: Selected Essays. Indiana University Press, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.