Birmingham, R. A., & Eisenberg, L. E. (2000). Indian mounds of Wisconsin. University of Wisconsin Press.
Lua i Stíl Chicago (17ú heag.)Birmingham, Robert A., agus Leslie E. Eisenberg. Indian Mounds of Wisconsin. Madison, Wis.: University of Wisconsin Press, 2000.
Lua MLA (9ú heag.)Birmingham, Robert A., agus Leslie E. Eisenberg. Indian Mounds of Wisconsin. University of Wisconsin Press, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.