著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Ewers, John Canfield and Sharrock, Floyd W. and Sharrock, Susan R.",Ethnological report on the Chippewa Cree tribe of the Rocky Boy Reservation and the Little Shell band of Indians . History of the Cree Indian territorial expansion from the Hudson Bay area to the interior Saskatchewan and Missouri plains,,Garland Pub.,1974,American Indian ethnohistory,,0824008138,,https://cir.nii.ac.jp/crid/1130282271167425920