Incoming Resources
- Baker Books, Grand Rapids, MI, 2001
- Baker Books, Grand Rapids, Mich., 1999
- Baker Books, Grand Rapids, Mich., 2002
- Baker Books, Grand Rapids, Mich., ©2002
- Baker Books, Grand Rapids, Mich., 2010
- Baker Books, Grand Rapids, MI, 2000
- Baker Books, Grand Rapids, Mich., c2000