http://memory.loc.gov/ammem/wwghtml/wwgessay.html
http://www.woodyguthrie.org/
_ Tom Morello - Woody Guthrie At 100! / "Ease My Revolutionary Mind"
https://youtu.be/5fkdWa4raZ0
_ PBS American Masters - Woody Guthrie Aint Got No Home
https://youtu.be/KypzxrZno2M
_ Woody Guthrie Library of Congress Recordings Pt.1
https://www.youtube.com/watch?v=dUiVRIuCOCY