Incoming Resources
- Houghton Mifflin, Boston Mass., c2000
- Houghton Mifflin Harcourt, Boston Mass., 2010
- Little, Brown, Boston Mass., c2002
- Houghton Mifflin Co., Boston Mass., 2006
- Harcourt, Boston Mass., 2009
- Houghton Mifflin, Boston Mass., 2006
- Houghton Mifflin, Boston Mass., c1997
- Houghton Mifflin, Boston Mass., 2001
- Houghton Mifflin, Boston Mass., c2006