Incoming Resources
- Usborne Pub., London, 2004
- Usborne Pub., Published in the USA by EDC Publishing, London, Tulsa, Okla., 1993, c1992
- Usborne Pub., EDC Pub., London, Tulsa, Okla., 1995
- Usborne Pub., London, England, 1991
- Usborne Pub., EDC Pub., London, Tulsa, OK, 1998
- Usborne Pub., Tulsa, Okla., London, EDC Pub., 1994
- Usborne Pub., EDC Pub., London, Tulsa, Okla., 2006