Incoming Resources
- Houghton Mifflin Books for Children/Houghton Mifflin Harcourt, Boston Mass., 2010
- Little, Brown and Co., Boston Mass., c2002
- Houghton Mifflin, Boston Mass., ©2008
- Houghton Mifflin Harcourt, Boston Mass., 2010
- Houghton Mifflin, Boston Mass., 2004
- Houghton Mifflin, Boston Mass., c2006