Incoming Resources
- Houghton Mifflin Harcourt, Boston, Mass., ©2010
- WGBH Educational Foundation, Boston, Mass., 2018
- Houghton Mifflin Harcourt, Boston, Mass., c2009
- Little, Brown, Boston, Mass., c2004
- Little, Brown, Boston, Mass., c2002
- Little, Brown and Co., Boston, Mass., 1988
- PBS Distribution, Boston, Mass., 2013-2016
- Houghton Mifflin Harcourt, Boston, Mass., 2011, c2006
- Houghton Mifflin Co., Boston, Mass., 1999
- Houghton Mifflin, Boston, Mass., c2009
- Kingfisher, Boston, Mass., 2002