Tolong jelaskan mengenai Bacaan tambahan dari Elsatsoosu

Hirschfelder, Arlene B. and Martha Kreipe De Montaño. The Native American Almanac: A Portrait of Native America Today. New York: Prentice Hall, 1993.

Konstantin, Phil. This Day in North American Indian History: Important Dates in the History of North America's Native Peoples for Every Calendar Day. New York: Da Capo Press, 2002.