Incoming Resources
- Dorling Kindersley, New York, 1994
- Dorling Kindersley, Distributed by Houghton Mifflin, London, New York, Boston, 1995
- Dorling Kindersley, Distributed by Houghton Mifflin, London, New York, Boston, c1996
- Dorling Kindersley, Distributed by Houghton Mifflin, London, New York, Boston, 1993