Incoming Resources
- Pbs Home Video, Cookie Jar Entertainment, Alexandria, Va., 2004
- Pbs Home Video, Warner Home Video, Burbank, Calif., 2002, ©1990
- Pbs Home Video, Paramount Home Entertainment, United States, Hollywood, Calif., 2006
- Pbs Home Video, Paramount Home Entertainment, Alexandria, Va., United States, 2005
- Pbs Home Video, United States, 2012
- Wgbh Educational Foundation, Pbs Home Video, Boston, Mass., 2009, ©2009
- Pbs Home Video, United States, 2013