Underhill, Ruth M.
Red man's religion: beliefs and practices of the Indians North of Mexico
The University Of Chicago Press, 1965
 Buku Teks SO
Driver, Harold E.
Indians of North America
The University of Chicago Press, 1961
 Buku Teks
Hultkrantz, Ake
Conceptions of the soul among North American Indians: a study in relafions ethnology / by Ake Hultkrantz
The Humanistic Foundation of Sweden, 1953
 Buku Teks
Jenness, Diamond
The Indians of Canada
National Museum of Canada, 1960
 Buku Teks SO
Day, A. Grove (Arthur Grove), 1904-1994
The sky clears : poetry of American Indians / A. Grove Day
University of Nebraska Press, 1951
 Koleksi Publik