Northern Arizona University
Racing Against Time: Navajo Immersion Project
This is an anecdotal report on the state of Navajo language use today. It is a good source of information to increase the sensitivity of teachers of multicultural classes, including native Americans.
Curated OER
National Park Service: Navajo National Monument
Ancient Puebloans built these cliff dwellings anywhere from 700-1500 years ago. The Navajo National Monument in Tonalea, Arizona offers history of the people and a PDF to download, "Navajo National Monument: A Place and its People."