Incoming Resources
- Field Publications, Rand McNally & Company, Middletown, CT, Chicago, IL, c1986
- Triumph Books, Chicago, IL, 1999
- World Book Inc., Chicago, IL, 2011, c2012
- Childrens Press, Chicago, IL, 1984
- World Book, Chicago, IL, 2011, c2012
- World Book, Inc., Chicago, IL, 2011, c2012