Incoming Resources
- EDC Publishing, Tulsa, OK, 2013
- Usborne Pub Ltd., EDC Publishing, London, Tulsa, OK, 2007
- Usborne Publishing, EDC Publishing, London, Tulsa, Oklahoma, 2013
- EDC Publishing, Tulsa, OK, 1994
- EDC Publishing, Tulsa, Okla., 2010
- EDC Publishing, Tulsa, OK, 1993