A primary source set from the Library of Congress on Native American assimilation through education

http://www.loc.gov/teachers/classroommaterials/primarysourcesets/assimilation/

Library of Congress presentation on the history of Native Americans from the point of view of immigration

http://www.loc.gov/teachers/classroommaterials/presentationsandactivities/presentations/immigration/native_american.html

Essay on US Indian Policy in the Late 19th Century

http://www.rbhayes.org/hayes/content/files/hayes_historical_journal/usindianpolicyhhj.htm

A Teaching American History lesson plan set on 19th Century Indian Policy

http://americanindiantah.com/lesson_plans/FederalIndianPolicy.html