Sources
- http://www.pbs.org/wgbh/americanexperience/freedomriders/rides
- http://www.pbs.org/wgbh/americanexperience/freedomriders/issues/what-came-next (Emma)
- http://archive.tennessean.com/article/20130630/NEWS01/306300004/Freedom-Rider-Catherine-Burks-Brooks-refused-moved (Emma)