Maps
- Population Origins (pdf)
- Alternative Communitites (pdf)
Websites
Smithsonian Archives of American Art
(Oral History with Patrocinio Barela)
http://www.aaa.si.edu/collections/oralhistories/transcripts/barela64.htm
Smithsonian Archives of American Art
(Oral History with Patrocinio Barela)
http://www.aaa.si.edu/collections/oralhistories/transcripts/barela64.htm