Here is some more Navajo-Churro related information.
The return of Navajo-Churro Sheep to Loom and Table (booklet)
by Dr. Gary Paul Nabhan
Northern Arizona University’s Center for Sustainable Environments,
Flagstaff, AZ. 2006.
A Gift from Talking God: The Story of the Navajo-Churro (DVD)
Featuring Roy Kady, Jay Begay, Jr., Dr. Lyle McNeal, and Dr. Gary Paul Nabhan.