Incoming Resources
- PBS DVD, Distributed by Warner Home Video, Alexandria, Va., Burbank, CA, c2003
- PBS DVD, Distributed by Warner Home Video, Alexandria, VA, Burbank, CA, 2001, c1997
- PBS DVD, Distributed by Warner Home Video, Alexandria, VA, Burbank, CA, c2000
- PBS DVD, Warner Home Video, South Burlington, VT, Burbank, CA, c2003
- PBS DVD, Distributed by Warner Home Video, Alexandria, VA, Burbank, CA, c2001