Incoming Resources
- Time-Life Video, Alexandria, VA, 2005, ©1973
- Time-Life Video, Alexandria, VA, c2003
- PBS Home Video, Alexandria, VA, 2009
- Time Life, Alexandria, VA, 2005, c1978
- Time-Life Video, Alexandria, VA, c2004
- WGBH Educational Foundation, Distributed by PBS Home Video, Boston, Mass., Alexandria, VA, ©2008
- Time Life, Alexandria, VA, 2005?
- Time-Life Video, Alexandria, VA, 2004
- Time-Life Books, Alexandria, VA, 1990
- PBS Home Video, Alexandria, VA, 2005
- Time-Life Video, Alexandria, VA, 2005, ©1970