Roosevelt, A. C. (1991). Moundbuilders of the Amazon: Geophysical archaeology on Marajo Island (Brazil). Academic Press.
Lua i Stíl Chicago (17ú heag.)Roosevelt, Anna Curtenius. Moundbuilders of the Amazon: Geophysical Archaeology on Marajo Island (Brazil). San Diego, New York: Academic Press, 1991.
Lua MLA (8ú heag.)Roosevelt, Anna Curtenius. Moundbuilders of the Amazon: Geophysical Archaeology on Marajo Island (Brazil). Academic Press, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.