Incoming Resources
- Regnery Kids, an imprint of Regnery Publishing, Inc., Washington, DC, 2013
- Regnery Kids, Distributed to the trade by Perseus Distribution, Washington, DC, New York, c2012
- National Geographic, Washington, DC, 2017
- National Geographic Kids, Washington, DC, 2019
- Magination Press, Washington, DC, 2010
- PBS, Washington, DC, 2021
- Tumbleweed Press, Distributed by National Book Network, Washington, DC, Lanham, MD, c1993