Incoming Resources
- WGBH Educational Foundation, Boston, Mass., 2016
- Houghton Mifflin Harcourt, Boston, Mass., ©2010
- Houghton Mifflin Harcourt, Boston, Mass., c2009
- Houghton Mifflin, Boston, Mass., 1999
- Dorling Kindersley, Distributed by Houghton Mifflin, New York, Boston, Mass., 1992
- G.K. Hall, Boston, Mass., 1985
- Houghton Mifflin, Boston, Mass., 2006
- WGBH Boston Video, Boston, Mass., c2008