Incoming Resources
- Smithsonian Books in association with Penguin Books, Washington D.C., 2004
- Smithsonian Institution Press, Washington D.C., ©2001
- National Geographic, Washington D.C., 2022
- U.S. Dept. of Homeland Security, U.S. Citizenship and Immigration Services, U.S. Govt. Print. Office, For sale by the Supt. of Docs., U.S. G.P.O., Washington D.C., 2009
- Smithsonian Books, Washington D.C., 2004