Incoming Resources
- World Book, Chicago, 2001
- World Book, Two-Can, Chicago, IL, 1997
- World Book, Two-can, Chicago, IL, 1990
- World Book, Two-Can, Chicago, London, c2001
- World Book, Chicago, c1983
- World Book, Chicago, IL, c2001
- World Book, Chicago, c1989
- World Book, Chicago, 2002
- World Book, Chicago, IL, c1997
- World Book, Chicago, Ill., c1996
- World Book, Chicago, IL, 2006
- World Book, Chicago, c1991, 1993 printing