Incoming Resources
- Baker Academic, Grand Rapids, MI., c2002
- F.H. Revell, Grand Rapids, MI., c1993
- Lamplighter Books, Grand Rapids, MI., 1958
- Eerdmans Pub., Grand Rapids, MI., 2001
- Zondervan Pub. House, MOPS, Mothers of Preschoolers, Grand Rapids, MI., 2000