Incoming Resources
- National Geographic Society, Washington D.C., 2012, ©2012
- NewTrends Pub., Washington D.C., c2004
- Center for Global Development, Washington D.C., ©2013
- U.S. Department of Energy, Washington D.C.
- National Geographic, Washington D.C., 2002
- National Geographic, Washington D.C., c2007
- Ruka Press, Washington D.C., c2013