Griffin, J. B. (1953). United States and Canada: Indigenous period. Fournier.
Lua i Stíl Chicago (17ú heag.)Griffin, James B. United States and Canada: Indigenous Period. México: Fournier, 1953.
Lua MLA (9ú heag.)Griffin, James B. United States and Canada: Indigenous Period. Fournier, 1953.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.