Berman, Howard. 2006. Studies in Blackfoot Prehistory. International Journal of American Linguistics 72. 264-284.
@article{jacquesestimative-berman06blackfoot, author = {Berman, Howard}, journal = {International Journal of American Linguistics}, number = {2}, pages = {264-284}, title = {Studies in Blackfoot Prehistory}, volume = {72}, year = {2006} }