Backman, Louise
Studies in Lapp Shamanism / by Louise Backman and Ake Hultkrantz
Almqvist and Wiksell International, 1978
 Buku Teks
Dembo, L.S.
Conceptions of reality in modern American poetry
University of California Press, 1966
 Buku Teks
Barnouw, Victor
The Dorsey Press, 1975
 Buku Teks
Mallery, Garrick
Sign language among North American Indians : compared with that among other people and deaf-mutes
Mouton, 1972
 Buku Teks
Wilson, Eva, 1925-
North American Indian designs
British Museum, 1998
 Buku Referensi