Incoming Resources
- EDC Publising, Tulsa, Oklahoma, c2007
- EDC, Tulsa, Oklahoma, 1997, c1996
- Usborne Publishing Ltd., EDC Publishing, Saffron Hill, London, Tulsa, Oklahoma, 2016
- EDC Publishing, Tulsa, Oklahoma, 2015
- EDC Publishing, Tulsa, Oklahoma, 2016
- EDC Publishing, Tulsa, Oklahoma, 2017