ΟΙ ΙΝΔΙΑΝΙΚΕΣ ΦΥΛΕΣ ΠΟΥ ΜΕΛΕΤΗΣΕ Ο CURTIS
APACHE , JICARILLAS , NAVAHO , PIMA
, PAPAGO , QAHATIKA , MOHAVE , YUMA , MARICOPA , WALAPAI ,
HAVASUPAI , YAVAPAI , SIOUX , YANKTONAI , ASSINIBOIN , CROWS
, HIDATSA , MANDAN , ARIKARA , ATSINA , PIEGAN , CHEYENNE ,
ARAPAHO , YAKIMA , KLICKITAT , SALISH , KUTENAI , NEZ PERCES
, WALLAWALLA , UMATILLA , CAYUSE , CHINOOKAN , TRIBES , CHIMAKUM
, QUILLIUTE , WILLAPA , KWAKIUTIL , NOOTKA , HAIDA , HOPI ,
HUPA , YUROK , KAROK , WIYOT , TOLAWA , TUTUTNI , SHASTA ,
ACHOMAWI , KLAMATH , KATO , WAILAKI , YUKI , WAILAKI , YUKI
, POMO , WINTUM , MAIDU , MIWOK ,YOKUTS , SHOSHONEANS , DIEGUENOS
, PAIUTE , WASHO , TIWA , TANO , KERES , TEWA , ZUNI , CHIPEWYAN
, CREE , SARSI , WICHITA , OTO , COMANCHE , NUNIVAK , KOTZEBUE.