Feder, N. (1967). North American Indian painting. The Museum of Primitive Art.
Lua i Stíl Chicago (17ú heag.)Feder, Norman. North American Indian Painting. New York: The Museum of Primitive Art, 1967.
Lua MLA (9ú heag.)Feder, Norman. North American Indian Painting. The Museum of Primitive Art, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.